140676960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:233

約数の個数: 144

約数和(自身を含む): 460280016

約数和(自身を除く): 319603056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 89, 96, 111, 120, 148, 160, 178, 185, 222, 240, 267, 296, 356, 370, 444, 445, 480, 534, 555, 592, 712, 740, 888, 890, 1068, 1110, 1184, 1335, 1424, 1480, 1776, 1780, 2136, 2220, 2670, 2848, 2960, 3293, 3552, 3560, 4272, 4440, 5340, 5920, 6586, 7120, 7921, 8544, 8880, 9879, 10680, 13172, 14240, 15842, 16465, 17760, 19758, 21360, 23763, 26344, 31684, 32930, 39516, 39605, 42720, 47526, 49395, 52688, 63368, 65860, 79032, 79210, 95052, 98790, 105376, 118815, 126736, 131720, 158064, 158420, 190104, 197580, 237630, 253472, 263440, 293077, 316128, 316840, 380208, 395160, 475260, 526880, 586154, 633680, 760416, 790320, 879231, 950520, 1172308, 1267360, 1465385, 1580640, 1758462, 1901040, 2344616, 2930770, 3516924, 3802080, 4396155, 4689232, 5861540, 7033848, 8792310, 9378464, 11723080, 14067696, 17584620, 23446160, 28135392, 35169240, 46892320, 70338480, 140676960]

約数ペア:

[(1, 140676960), (2, 70338480), (3, 46892320), (4, 35169240), (5, 28135392), (6, 23446160), (8, 17584620), (10, 14067696), (12, 11723080), (15, 9378464), (16, 8792310), (20, 7033848), (24, 5861540), (30, 4689232), (32, 4396155), (37, 3802080), (40, 3516924), (48, 2930770), (60, 2344616), (74, 1901040), (80, 1758462), (89, 1580640), (96, 1465385), (111, 1267360), (120, 1172308), (148, 950520), (160, 879231), (178, 790320), (185, 760416), (222, 633680), (240, 586154), (267, 526880), (296, 475260), (356, 395160), (370, 380208), (444, 316840), (445, 316128), (480, 293077), (534, 263440), (555, 253472), (592, 237630), (712, 197580), (740, 190104), (888, 158420), (890, 158064), (1068, 131720), (1110, 126736), (1184, 118815), (1335, 105376), (1424, 98790), (1480, 95052), (1776, 79210), (1780, 79032), (2136, 65860), (2220, 63368), (2670, 52688), (2848, 49395), (2960, 47526), (3293, 42720), (3552, 39605), (3560, 39516), (4272, 32930), (4440, 31684), (5340, 26344), (5920, 23763), (6586, 21360), (7120, 19758), (7921, 17760), (8544, 16465), (8880, 15842), (9879, 14240), (10680, 13172)]