8440770520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 384

約数和(自身を含む): 25624166400

約数和(自身を除く): 17183395880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 91, 95, 104, 124, 127, 130, 133, 140, 152, 155, 182, 190, 217, 247, 248, 254, 260, 266, 280, 310, 364, 380, 403, 434, 455, 494, 508, 520, 532, 589, 620, 635, 665, 728, 760, 806, 868, 889, 910, 961, 988, 1016, 1064, 1085, 1178, 1235, 1240, 1270, 1330, 1612, 1651, 1729, 1736, 1778, 1820, 1922, 1976, 2015, 2170, 2356, 2413, 2470, 2540, 2660, 2821, 2945, 3224, 3302, 3458, 3556, 3640, 3844, 3937, 4030, 4123, 4340, 4445, 4712, 4805, 4826, 4940, 5080, 5320, 5642, 5890, 6604, 6727, 6916, 7112, 7657, 7688, 7874, 8060, 8246, 8255, 8645, 8680, 8890, 9610, 9652, 9880, 11284, 11557, 11780, 12065, 12493, 13208, 13454, 13832, 14105, 15314, 15748, 16120, 16492, 16510, 16891, 17290, 17780, 18259, 19220, 19304, 19685, 20615, 22568, 23114, 23560, 24130, 24986, 26908, 27559, 28210, 30628, 31369, 31496, 32984, 33020, 33635, 33782, 34580, 35560, 36518, 38285, 38440, 39370, 41230, 46228, 48260, 49972, 51181, 53599, 53816, 55118, 56420, 57785, 61256, 62465, 62738, 66040, 67270, 67564, 69160, 73036, 74803, 76570, 78740, 82460, 84455, 87451, 91295, 92456, 96520, 99944, 102362, 107198, 110236, 112840, 115570, 122047, 124930, 125476, 127813, 134540, 135128, 137795, 146072, 149606, 153140, 156845, 157480, 164920, 168910, 174902, 182590, 204724, 214396, 219583, 220472, 231140, 237367, 244094, 249860, 250952, 255626, 255905, 267995, 269080, 275590, 299212, 306280, 313690, 337820, 349804, 358267, 365180, 374015, 409448, 428792, 437255, 439166, 462280, 474734, 488188, 499720, 511252, 511810, 523621, 535990, 551180, 598424, 610235, 627380, 639065, 675640, 699608, 716534, 730360, 748030, 854329, 874510, 878332, 949468, 972439, 976376, 1022504, 1023620, 1047242, 1071980, 1097915, 1102360, 1186835, 1220470, 1254760, 1278130, 1433068, 1496060, 1586611, 1661569, 1708658, 1749020, 1756664, 1791335, 1898936, 1944878, 2047240, 2094484, 2143960, 2195830, 2318893, 2373670, 2440940, 2556260, 2618105, 2866136, 2992120, 3173222, 3323138, 3417316, 3498040, 3582670, 3889756, 4188968, 4271645, 4391660, 4637786, 4747340, 4862195, 4881880, 5112520, 5236210, 6346444, 6646276, 6807073, 6834632, 7165340, 7779512, 7933055, 8307845, 8543290, 8783320, 9275572, 9494680, 9724390, 10472420, 11106277, 11594465, 12692888, 13292552, 13614146, 14330680, 15866110, 16232251, 16615690, 17086580, 18551144, 19448780, 20944840, 22212554, 23188930, 27228292, 30145609, 31732220, 32464502, 33231380, 34035365, 34173160, 38897560, 44425108, 46377860, 54456584, 55531385, 60291218, 63464440, 64929004, 66462760, 68070730, 81161255, 88850216, 92755720, 111062770, 120582436, 129858008, 136141460, 150728045, 162322510, 211019263, 222125540, 241164872, 272282920, 301456090, 324645020, 422038526, 444251080, 602912180, 649290040, 844077052, 1055096315, 1205824360, 1688154104, 2110192630, 4220385260, 8440770520]

約数ペア:

[(1, 8440770520), (2, 4220385260), (4, 2110192630), (5, 1688154104), (7, 1205824360), (8, 1055096315), (10, 844077052), (13, 649290040), (14, 602912180), (19, 444251080), (20, 422038526), (26, 324645020), (28, 301456090), (31, 272282920), (35, 241164872), (38, 222125540), (40, 211019263), (52, 162322510), (56, 150728045), (62, 136141460), (65, 129858008), (70, 120582436), (76, 111062770), (91, 92755720), (95, 88850216), (104, 81161255), (124, 68070730), (127, 66462760), (130, 64929004), (133, 63464440), (140, 60291218), (152, 55531385), (155, 54456584), (182, 46377860), (190, 44425108), (217, 38897560), (247, 34173160), (248, 34035365), (254, 33231380), (260, 32464502), (266, 31732220), (280, 30145609), (310, 27228292), (364, 23188930), (380, 22212554), (403, 20944840), (434, 19448780), (455, 18551144), (494, 17086580), (508, 16615690), (520, 16232251), (532, 15866110), (589, 14330680), (620, 13614146), (635, 13292552), (665, 12692888), (728, 11594465), (760, 11106277), (806, 10472420), (868, 9724390), (889, 9494680), (910, 9275572), (961, 8783320), (988, 8543290), (1016, 8307845), (1064, 7933055), (1085, 7779512), (1178, 7165340), (1235, 6834632), (1240, 6807073), (1270, 6646276), (1330, 6346444), (1612, 5236210), (1651, 5112520), (1729, 4881880), (1736, 4862195), (1778, 4747340), (1820, 4637786), (1922, 4391660), (1976, 4271645), (2015, 4188968), (2170, 3889756), (2356, 3582670), (2413, 3498040), (2470, 3417316), (2540, 3323138), (2660, 3173222), (2821, 2992120), (2945, 2866136), (3224, 2618105), (3302, 2556260), (3458, 2440940), (3556, 2373670), (3640, 2318893), (3844, 2195830), (3937, 2143960), (4030, 2094484), (4123, 2047240), (4340, 1944878), (4445, 1898936), (4712, 1791335), (4805, 1756664), (4826, 1749020), (4940, 1708658), (5080, 1661569), (5320, 1586611), (5642, 1496060), (5890, 1433068), (6604, 1278130), (6727, 1254760), (6916, 1220470), (7112, 1186835), (7657, 1102360), (7688, 1097915), (7874, 1071980), (8060, 1047242), (8246, 1023620), (8255, 1022504), (8645, 976376), (8680, 972439), (8890, 949468), (9610, 878332), (9652, 874510), (9880, 854329), (11284, 748030), (11557, 730360), (11780, 716534), (12065, 699608), (12493, 675640), (13208, 639065), (13454, 627380), (13832, 610235), (14105, 598424), (15314, 551180), (15748, 535990), (16120, 523621), (16492, 511810), (16510, 511252), (16891, 499720), (17290, 488188), (17780, 474734), (18259, 462280), (19220, 439166), (19304, 437255), (19685, 428792), (20615, 409448), (22568, 374015), (23114, 365180), (23560, 358267), (24130, 349804), (24986, 337820), (26908, 313690), (27559, 306280), (28210, 299212), (30628, 275590), (31369, 269080), (31496, 267995), (32984, 255905), (33020, 255626), (33635, 250952), (33782, 249860), (34580, 244094), (35560, 237367), (36518, 231140), (38285, 220472), (38440, 219583), (39370, 214396), (41230, 204724), (46228, 182590), (48260, 174902), (49972, 168910), (51181, 164920), (53599, 157480), (53816, 156845), (55118, 153140), (56420, 149606), (57785, 146072), (61256, 137795), (62465, 135128), (62738, 134540), (66040, 127813), (67270, 125476), (67564, 124930), (69160, 122047), (73036, 115570), (74803, 112840), (76570, 110236), (78740, 107198), (82460, 102362), (84455, 99944), (87451, 96520), (91295, 92456)]