8904568960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:815

約数の個数: 256

約数和(自身を含む): 25410631680

約数和(自身を除く): 16506062720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 97, 112, 124, 128, 140, 155, 160, 194, 217, 224, 248, 280, 310, 320, 388, 434, 448, 485, 496, 560, 620, 640, 661, 679, 776, 868, 896, 970, 992, 1085, 1120, 1240, 1322, 1358, 1552, 1736, 1940, 1984, 2170, 2240, 2480, 2644, 2716, 3007, 3104, 3305, 3395, 3472, 3880, 3968, 4340, 4480, 4627, 4960, 5288, 5432, 6014, 6208, 6610, 6790, 6944, 7760, 8680, 9254, 9920, 10576, 10864, 12028, 12416, 13220, 13580, 13888, 15035, 15520, 17360, 18508, 19840, 20491, 21049, 21152, 21728, 23135, 24056, 26440, 27160, 27776, 30070, 31040, 34720, 37016, 40982, 42098, 42304, 43456, 46270, 48112, 52880, 54320, 60140, 62080, 64117, 69440, 74032, 81964, 84196, 84608, 86912, 92540, 96224, 102455, 105245, 105760, 108640, 120280, 128234, 138880, 143437, 148064, 163928, 168392, 185080, 192448, 204910, 210490, 211520, 217280, 240560, 256468, 286874, 296128, 320585, 327856, 336784, 370160, 384896, 409820, 420980, 423040, 434560, 448819, 481120, 512936, 573748, 592256, 641170, 655712, 673568, 717185, 740320, 819640, 841960, 897638, 962240, 1025872, 1147496, 1282340, 1311424, 1347136, 1434370, 1480640, 1639280, 1683920, 1795276, 1924480, 1987627, 2051744, 2244095, 2294992, 2564680, 2622848, 2694272, 2868740, 2961280, 3278560, 3367840, 3590552, 3975254, 4103488, 4488190, 4589984, 5129360, 5737480, 6557120, 6735680, 7181104, 7950508, 8206976, 8976380, 9179968, 9938135, 10258720, 11474960, 13114240, 13471360, 13913389, 14362208, 15901016, 17952760, 18359936, 19876270, 20517440, 22949920, 27826778, 28724416, 31802032, 35905520, 39752540, 41034880, 45899840, 55653556, 57448832, 63604064, 69566945, 71811040, 79505080, 91799680, 111307112, 127208128, 139133890, 143622080, 159010160, 222614224, 254416256, 278267780, 287244160, 318020320, 445228448, 556535560, 636040640, 890456896, 1113071120, 1272081280, 1780913792, 2226142240, 4452284480, 8904568960]

約数ペア:

[(1, 8904568960), (2, 4452284480), (4, 2226142240), (5, 1780913792), (7, 1272081280), (8, 1113071120), (10, 890456896), (14, 636040640), (16, 556535560), (20, 445228448), (28, 318020320), (31, 287244160), (32, 278267780), (35, 254416256), (40, 222614224), (56, 159010160), (62, 143622080), (64, 139133890), (70, 127208128), (80, 111307112), (97, 91799680), (112, 79505080), (124, 71811040), (128, 69566945), (140, 63604064), (155, 57448832), (160, 55653556), (194, 45899840), (217, 41034880), (224, 39752540), (248, 35905520), (280, 31802032), (310, 28724416), (320, 27826778), (388, 22949920), (434, 20517440), (448, 19876270), (485, 18359936), (496, 17952760), (560, 15901016), (620, 14362208), (640, 13913389), (661, 13471360), (679, 13114240), (776, 11474960), (868, 10258720), (896, 9938135), (970, 9179968), (992, 8976380), (1085, 8206976), (1120, 7950508), (1240, 7181104), (1322, 6735680), (1358, 6557120), (1552, 5737480), (1736, 5129360), (1940, 4589984), (1984, 4488190), (2170, 4103488), (2240, 3975254), (2480, 3590552), (2644, 3367840), (2716, 3278560), (3007, 2961280), (3104, 2868740), (3305, 2694272), (3395, 2622848), (3472, 2564680), (3880, 2294992), (3968, 2244095), (4340, 2051744), (4480, 1987627), (4627, 1924480), (4960, 1795276), (5288, 1683920), (5432, 1639280), (6014, 1480640), (6208, 1434370), (6610, 1347136), (6790, 1311424), (6944, 1282340), (7760, 1147496), (8680, 1025872), (9254, 962240), (9920, 897638), (10576, 841960), (10864, 819640), (12028, 740320), (12416, 717185), (13220, 673568), (13580, 655712), (13888, 641170), (15035, 592256), (15520, 573748), (17360, 512936), (18508, 481120), (19840, 448819), (20491, 434560), (21049, 423040), (21152, 420980), (21728, 409820), (23135, 384896), (24056, 370160), (26440, 336784), (27160, 327856), (27776, 320585), (30070, 296128), (31040, 286874), (34720, 256468), (37016, 240560), (40982, 217280), (42098, 211520), (42304, 210490), (43456, 204910), (46270, 192448), (48112, 185080), (52880, 168392), (54320, 163928), (60140, 148064), (62080, 143437), (64117, 138880), (69440, 128234), (74032, 120280), (81964, 108640), (84196, 105760), (84608, 105245), (86912, 102455), (92540, 96224)]