68172720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 480

約数和(自身を含む): 293124096

約数和(自身を除く): 224951376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 31, 33, 34, 35, 40, 42, 44, 48, 49, 51, 55, 56, 60, 62, 66, 68, 70, 77, 80, 84, 85, 88, 93, 98, 102, 105, 110, 112, 119, 120, 124, 132, 136, 140, 147, 154, 155, 165, 168, 170, 176, 186, 187, 196, 204, 210, 217, 220, 231, 238, 240, 245, 248, 255, 264, 272, 280, 294, 308, 310, 330, 336, 340, 341, 357, 372, 374, 385, 392, 408, 420, 434, 440, 462, 465, 476, 490, 496, 510, 527, 528, 539, 560, 561, 588, 595, 616, 620, 651, 660, 680, 682, 714, 735, 744, 748, 770, 784, 816, 833, 840, 868, 880, 924, 930, 935, 952, 980, 1020, 1023, 1054, 1078, 1085, 1122, 1155, 1176, 1190, 1232, 1240, 1302, 1309, 1320, 1360, 1364, 1428, 1470, 1488, 1496, 1519, 1540, 1581, 1617, 1666, 1680, 1705, 1736, 1785, 1848, 1860, 1870, 1904, 1960, 2040, 2046, 2108, 2156, 2170, 2244, 2310, 2352, 2380, 2387, 2480, 2499, 2604, 2618, 2635, 2640, 2695, 2728, 2805, 2856, 2940, 2992, 3038, 3080, 3162, 3234, 3255, 3332, 3410, 3472, 3570, 3689, 3696, 3720, 3740, 3920, 3927, 4080, 4092, 4165, 4216, 4312, 4340, 4488, 4557, 4620, 4760, 4774, 4998, 5115, 5208, 5236, 5270, 5390, 5456, 5610, 5712, 5797, 5880, 6076, 6160, 6324, 6468, 6510, 6545, 6664, 6820, 7140, 7161, 7378, 7440, 7480, 7595, 7854, 7905, 8085, 8184, 8330, 8432, 8624, 8680, 8976, 9114, 9163, 9240, 9520, 9548, 9996, 10230, 10416, 10472, 10540, 10780, 11067, 11220, 11594, 11760, 11935, 12152, 12495, 12648, 12936, 13020, 13090, 13328, 13640, 14280, 14322, 14756, 14960, 15190, 15708, 15810, 16170, 16368, 16660, 16709, 17360, 17391, 18228, 18326, 18445, 18480, 19096, 19635, 19992, 20460, 20944, 21080, 21560, 22134, 22440, 22785, 23188, 23870, 24304, 24990, 25296, 25823, 25872, 26040, 26180, 27280, 27489, 28560, 28644, 28985, 29512, 30380, 31416, 31620, 32340, 33320, 33418, 34782, 35805, 36456, 36652, 36890, 38192, 39270, 39984, 40579, 40920, 42160, 43120, 44268, 44880, 45570, 45815, 46376, 47740, 49980, 50127, 51646, 52080, 52360, 54978, 55335, 57288, 57970, 59024, 60760, 62832, 63240, 64680, 66640, 66836, 69564, 71610, 72912, 73304, 73780, 77469, 78540, 81158, 81840, 83545, 86955, 88536, 91140, 91630, 92752, 95480, 99960, 100254, 103292, 104720, 109956, 110670, 114576, 115940, 121520, 121737, 126480, 129115, 129360, 133672, 137445, 139128, 143220, 146608, 147560, 154938, 157080, 162316, 167090, 173910, 177072, 182280, 183260, 190960, 199920, 200508, 202895, 206584, 219912, 221340, 231880, 243474, 250635, 258230, 267344, 274890, 278256, 284053, 286440, 295120, 309876, 314160, 324632, 334180, 347820, 364560, 366520, 387345, 401016, 405790, 413168, 439824, 442680, 463760, 486948, 501270, 516460, 549780, 568106, 572880, 608685, 619752, 649264, 668360, 695640, 733040, 774690, 802032, 811580, 852159, 885360, 973896, 1002540, 1032920, 1099560, 1136212, 1217370, 1239504, 1336720, 1391280, 1420265, 1549380, 1623160, 1704318, 1947792, 2005080, 2065840, 2199120, 2272424, 2434740, 2840530, 3098760, 3246320, 3408636, 4010160, 4260795, 4544848, 4869480, 5681060, 6197520, 6817272, 8521590, 9738960, 11362120, 13634544, 17043180, 22724240, 34086360, 68172720]

約数ペア:

[(1, 68172720), (2, 34086360), (3, 22724240), (4, 17043180), (5, 13634544), (6, 11362120), (7, 9738960), (8, 8521590), (10, 6817272), (11, 6197520), (12, 5681060), (14, 4869480), (15, 4544848), (16, 4260795), (17, 4010160), (20, 3408636), (21, 3246320), (22, 3098760), (24, 2840530), (28, 2434740), (30, 2272424), (31, 2199120), (33, 2065840), (34, 2005080), (35, 1947792), (40, 1704318), (42, 1623160), (44, 1549380), (48, 1420265), (49, 1391280), (51, 1336720), (55, 1239504), (56, 1217370), (60, 1136212), (62, 1099560), (66, 1032920), (68, 1002540), (70, 973896), (77, 885360), (80, 852159), (84, 811580), (85, 802032), (88, 774690), (93, 733040), (98, 695640), (102, 668360), (105, 649264), (110, 619752), (112, 608685), (119, 572880), (120, 568106), (124, 549780), (132, 516460), (136, 501270), (140, 486948), (147, 463760), (154, 442680), (155, 439824), (165, 413168), (168, 405790), (170, 401016), (176, 387345), (186, 366520), (187, 364560), (196, 347820), (204, 334180), (210, 324632), (217, 314160), (220, 309876), (231, 295120), (238, 286440), (240, 284053), (245, 278256), (248, 274890), (255, 267344), (264, 258230), (272, 250635), (280, 243474), (294, 231880), (308, 221340), (310, 219912), (330, 206584), (336, 202895), (340, 200508), (341, 199920), (357, 190960), (372, 183260), (374, 182280), (385, 177072), (392, 173910), (408, 167090), (420, 162316), (434, 157080), (440, 154938), (462, 147560), (465, 146608), (476, 143220), (490, 139128), (496, 137445), (510, 133672), (527, 129360), (528, 129115), (539, 126480), (560, 121737), (561, 121520), (588, 115940), (595, 114576), (616, 110670), (620, 109956), (651, 104720), (660, 103292), (680, 100254), (682, 99960), (714, 95480), (735, 92752), (744, 91630), (748, 91140), (770, 88536), (784, 86955), (816, 83545), (833, 81840), (840, 81158), (868, 78540), (880, 77469), (924, 73780), (930, 73304), (935, 72912), (952, 71610), (980, 69564), (1020, 66836), (1023, 66640), (1054, 64680), (1078, 63240), (1085, 62832), (1122, 60760), (1155, 59024), (1176, 57970), (1190, 57288), (1232, 55335), (1240, 54978), (1302, 52360), (1309, 52080), (1320, 51646), (1360, 50127), (1364, 49980), (1428, 47740), (1470, 46376), (1488, 45815), (1496, 45570), (1519, 44880), (1540, 44268), (1581, 43120), (1617, 42160), (1666, 40920), (1680, 40579), (1705, 39984), (1736, 39270), (1785, 38192), (1848, 36890), (1860, 36652), (1870, 36456), (1904, 35805), (1960, 34782), (2040, 33418), (2046, 33320), (2108, 32340), (2156, 31620), (2170, 31416), (2244, 30380), (2310, 29512), (2352, 28985), (2380, 28644), (2387, 28560), (2480, 27489), (2499, 27280), (2604, 26180), (2618, 26040), (2635, 25872), (2640, 25823), (2695, 25296), (2728, 24990), (2805, 24304), (2856, 23870), (2940, 23188), (2992, 22785), (3038, 22440), (3080, 22134), (3162, 21560), (3234, 21080), (3255, 20944), (3332, 20460), (3410, 19992), (3472, 19635), (3570, 19096), (3689, 18480), (3696, 18445), (3720, 18326), (3740, 18228), (3920, 17391), (3927, 17360), (4080, 16709), (4092, 16660), (4165, 16368), (4216, 16170), (4312, 15810), (4340, 15708), (4488, 15190), (4557, 14960), (4620, 14756), (4760, 14322), (4774, 14280), (4998, 13640), (5115, 13328), (5208, 13090), (5236, 13020), (5270, 12936), (5390, 12648), (5456, 12495), (5610, 12152), (5712, 11935), (5797, 11760), (5880, 11594), (6076, 11220), (6160, 11067), (6324, 10780), (6468, 10540), (6510, 10472), (6545, 10416), (6664, 10230), (6820, 9996), (7140, 9548), (7161, 9520), (7378, 9240), (7440, 9163), (7480, 9114), (7595, 8976), (7854, 8680), (7905, 8624), (8085, 8432), (8184, 8330)]