78281033220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 864

約数和(自身を含む): 296972282880

約数和(自身を除く): 218691249660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 31, 34, 36, 38, 39, 45, 51, 52, 57, 60, 62, 65, 68, 76, 78, 85, 90, 93, 95, 102, 114, 117, 124, 130, 153, 155, 156, 169, 170, 171, 180, 186, 190, 195, 204, 221, 228, 234, 247, 255, 257, 260, 279, 285, 306, 310, 323, 338, 340, 342, 372, 380, 390, 403, 442, 465, 468, 494, 507, 510, 514, 527, 558, 570, 585, 589, 612, 620, 646, 663, 676, 684, 741, 765, 771, 780, 806, 845, 855, 884, 930, 969, 988, 1014, 1020, 1028, 1054, 1105, 1116, 1140, 1170, 1178, 1209, 1235, 1285, 1292, 1326, 1395, 1482, 1521, 1530, 1542, 1581, 1612, 1615, 1690, 1710, 1767, 1860, 1938, 1989, 2015, 2028, 2108, 2210, 2223, 2313, 2340, 2356, 2418, 2470, 2535, 2570, 2635, 2652, 2790, 2873, 2907, 2945, 2964, 3042, 3060, 3084, 3162, 3211, 3230, 3315, 3341, 3380, 3420, 3534, 3627, 3705, 3855, 3876, 3978, 4030, 4199, 4369, 4420, 4446, 4626, 4743, 4836, 4845, 4883, 4940, 5070, 5140, 5239, 5270, 5301, 5580, 5746, 5814, 5890, 6045, 6084, 6324, 6422, 6460, 6630, 6682, 6851, 7068, 7254, 7410, 7605, 7657, 7710, 7905, 7956, 7967, 8060, 8398, 8619, 8738, 8835, 8892, 9252, 9486, 9633, 9690, 9766, 9945, 10013, 10023, 10140, 10478, 10540, 10602, 11115, 11492, 11565, 11628, 11780, 12090, 12597, 12844, 13107, 13260, 13364, 13702, 14365, 14508, 14535, 14649, 14820, 15210, 15314, 15420, 15717, 15810, 15934, 16055, 16705, 16796, 17238, 17476, 17670, 18135, 18972, 19266, 19380, 19532, 19890, 20026, 20046, 20553, 20956, 20995, 21204, 21845, 22230, 22971, 23130, 23715, 23901, 24180, 24415, 25194, 25857, 26195, 26214, 26505, 27404, 28730, 28899, 29070, 29298, 30039, 30069, 30420, 30628, 31434, 31620, 31868, 32110, 33410, 34255, 34476, 35340, 36270, 37791, 38285, 38532, 39321, 39780, 39835, 40052, 40092, 41106, 41990, 43095, 43433, 43690, 43947, 44460, 45942, 46260, 47151, 47430, 47802, 48165, 48830, 50065, 50115, 50388, 51714, 52390, 52428, 53010, 54587, 56797, 57460, 57798, 58140, 58596, 60078, 60138, 61659, 62868, 62985, 63479, 64220, 65535, 66820, 68510, 68913, 71703, 72540, 73245, 75582, 76570, 78585, 78642, 79670, 82212, 83011, 83980, 86190, 86866, 87380, 87894, 89063, 90117, 91884, 94302, 94860, 95604, 96330, 97660, 99541, 100130, 100230, 102765, 103428, 103571, 104780, 106020, 109174, 113594, 114855, 115596, 119505, 120156, 120276, 123318, 125970, 126958, 129285, 130169, 130299, 131070, 135439, 137020, 137826, 143406, 144495, 146490, 150195, 150345, 151164, 151373, 153140, 157170, 157284, 159340, 163761, 166022, 170391, 172380, 173732, 175788, 178126, 180234, 188604, 188955, 190437, 192660, 196605, 199082, 200260, 200460, 205530, 207142, 217165, 218348, 219735, 227188, 229710, 235755, 239010, 246636, 249033, 251940, 253916, 258570, 260338, 260598, 262140, 267189, 270878, 272935, 275652, 283985, 286812, 288990, 292980, 298623, 300390, 300690, 302746, 308295, 310713, 314340, 317395, 327522, 332044, 340782, 344565, 356252, 358515, 360468, 377910, 380874, 390507, 390897, 393210, 398164, 406317, 411060, 414284, 415055, 434330, 439470, 445315, 450585, 454119, 459420, 471510, 478020, 491283, 497705, 498066, 511173, 517140, 517855, 520676, 521196, 534378, 541756, 545870, 567970, 571311, 577980, 597246, 600780, 601380, 605492, 616590, 621426, 634790, 650845, 651495, 655044, 677195, 681564, 689130, 717030, 738361, 747099, 755820, 756865, 761748, 781014, 781794, 786420, 801567, 812634, 818805, 825227, 830110, 851955, 868660, 878940, 890630, 895869, 901170, 908238, 932139, 943020, 952185, 982566, 995410, 996132, 1022346, 1035710, 1068756, 1079143, 1091740, 1135940, 1142622, 1171521, 1194492, 1218951, 1233180, 1242852, 1245165, 1269580, 1301690, 1302990, 1335945, 1346423, 1354390, 1362357, 1378260, 1434060, 1476722, 1493115, 1494198, 1513730, 1553565, 1562028, 1563588, 1603134, 1625268, 1637610, 1650454, 1660220, 1692197, 1703910, 1760707, 1781260, 1791738, 1802340, 1816476, 1864278, 1904370, 1952535, 1954485, 1965132, 1967849, 1990820, 2031585, 2044692, 2071420, 2158286, 2215083, 2270595, 2285244, 2343042, 2437902, 2456415, 2475681, 2490330, 2555865, 2573341, 2603380, 2605980, 2671890, 2692846, 2708780, 2724714, 2856555, 2953444, 2986230, 2988396, 3027460, 3107130, 3206268, 3237429, 3275220, 3300908, 3384394, 3407820, 3521414, 3583476, 3691805, 3728556, 3735495, 3808740, 3905070, 3908970, 3935698, 4007835, 4039269, 4063170, 4126135, 4316572, 4430166, 4479345, 4541190, 4660695, 4686084, 4875804, 4912830, 4951362, 4980660, 5076591, 5111730, 5146682, 5282121, 5343780, 5385692, 5395715, 5449428, 5713110, 5857605, 5903547, 5972460, 6094755, 6214260, 6474858, 6645249, 6732115, 6768788, 6811785, 7042828, 7383610, 7427043, 7470990, 7720023, 7810140, 7817940, 7871396, 8015670, 8078538, 8126340, 8252270, 8460985, 8803535, 8860332, 8958690, 9082380, 9321390, 9712287, 9825660, 9839245, 9902724, 10153182, 10223460, 10293364, 10564242, 10791430, 11075415, 11426220, 11715210, 11807094, 12117807, 12189510, 12378405, 12866705, 12949716, 13290498, 13464230, 13623570, 14028859, 14767220, 14854086, 14941980, 15229773, 15440046, 15846363, 16031340, 16157076, 16187145, 16504540, 16921970, 17607070, 17710641, 17917380, 18642780, 19424574, 19678490, 20196345, 20306364, 21128484, 21582860, 22150830, 22889191, 23160069, 23430420, 23614188, 24235614, 24379020, 24756810, 25382955, 25582037, 25733410, 26410605, 26580996, 26928460, 27247140, 28057718, 29517735, 29708172, 30459546, 30880092, 31692726, 32374290, 33226245, 33453433, 33843940, 35214140, 35421282, 37135215, 38600115, 38849148, 39356980, 40392690, 42086577, 44301660, 45778382, 46320138, 48471228, 48561435, 49513620, 50765910, 51164074, 51466820, 52821210, 56115436, 59035470, 60589035, 60919092, 63385452, 64748580, 66452490, 66906866, 68667573, 70144295, 70842564, 74270430, 76148865, 76746111, 77200230, 79231815, 80785380, 84173154, 88553205, 91556764, 92640276, 97122870, 100360299, 101531820, 102328148, 105642420, 114445955, 115800345, 118070940, 121178070, 126259731, 127910185, 132904980, 133813732, 137335146, 140288590, 148540860, 152297730, 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約数ペア:

[(1, 78281033220), (2, 39140516610), (3, 26093677740), (4, 19570258305), (5, 15656206644), (6, 13046838870), (9, 8697892580), (10, 7828103322), (12, 6523419435), (13, 6021617940), (15, 5218735548), (17, 4604766660), (18, 4348946290), (19, 4120054380), (20, 3914051661), (26, 3010808970), (30, 2609367774), (31, 2525194620), (34, 2302383330), (36, 2174473145), (38, 2060027190), (39, 2007205980), (45, 1739578516), (51, 1534922220), (52, 1505404485), (57, 1373351460), (60, 1304683887), (62, 1262597310), (65, 1204323588), (68, 1151191665), (76, 1030013595), (78, 1003602990), (85, 920953332), (90, 869789258), (93, 841731540), (95, 824010876), (102, 767461110), (114, 686675730), (117, 669068660), (124, 631298655), (130, 602161794), (153, 511640740), (155, 505038924), (156, 501801495), (169, 463201380), (170, 460476666), (171, 457783820), (180, 434894629), (186, 420865770), (190, 412005438), (195, 401441196), (204, 383730555), (221, 354212820), (228, 343337865), (234, 334534330), (247, 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(1285, 60919092), (1292, 60589035), (1326, 59035470), (1395, 56115436), (1482, 52821210), (1521, 51466820), (1530, 51164074), (1542, 50765910), (1581, 49513620), (1612, 48561435), (1615, 48471228), (1690, 46320138), (1710, 45778382), (1767, 44301660), (1860, 42086577), (1938, 40392690), (1989, 39356980), (2015, 38849148), (2028, 38600115), (2108, 37135215), (2210, 35421282), (2223, 35214140), (2313, 33843940), (2340, 33453433), (2356, 33226245), (2418, 32374290), (2470, 31692726), (2535, 30880092), (2570, 30459546), (2635, 29708172), (2652, 29517735), (2790, 28057718), (2873, 27247140), (2907, 26928460), (2945, 26580996), (2964, 26410605), (3042, 25733410), (3060, 25582037), (3084, 25382955), (3162, 24756810), (3211, 24379020), (3230, 24235614), (3315, 23614188), (3341, 23430420), (3380, 23160069), (3420, 22889191), (3534, 22150830), (3627, 21582860), (3705, 21128484), (3855, 20306364), (3876, 20196345), (3978, 19678490), (4030, 19424574), (4199, 18642780), (4369, 17917380), (4420, 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