155887680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12524

約数の個数: 112

約数和(自身を含む): 533058624

約数和(自身を除く): 377170944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 12491, 24982, 37473, 49964, 62455, 74946, 99928, 124910, 149892, 162383, 187365, 199856, 249820, 299784, 324766, 374730, 399712, 487149, 499640, 599568, 649532, 749460, 799424, 811915, 974298, 999280, 1199136, 1299064, 1498920, 1623830, 1948596, 1998560, 2398272, 2435745, 2598128, 2997840, 3247660, 3897192, 3997120, 4871490, 5196256, 5995680, 6495320, 7794384, 9742980, 10392512, 11991360, 12990640, 15588768, 19485960, 25981280, 31177536, 38971920, 51962560, 77943840, 155887680]

約数ペア:

[(1, 155887680), (2, 77943840), (3, 51962560), (4, 38971920), (5, 31177536), (6, 25981280), (8, 19485960), (10, 15588768), (12, 12990640), (13, 11991360), (15, 10392512), (16, 9742980), (20, 7794384), (24, 6495320), (26, 5995680), (30, 5196256), (32, 4871490), (39, 3997120), (40, 3897192), (48, 3247660), (52, 2997840), (60, 2598128), (64, 2435745), (65, 2398272), (78, 1998560), (80, 1948596), (96, 1623830), (104, 1498920), (120, 1299064), (130, 1199136), (156, 999280), (160, 974298), (192, 811915), (195, 799424), (208, 749460), (240, 649532), (260, 599568), (312, 499640), (320, 487149), (390, 399712), (416, 374730), (480, 324766), (520, 299784), (624, 249820), (780, 199856), (832, 187365), (960, 162383), (1040, 149892), (1248, 124910), (1560, 99928), (2080, 74946), (2496, 62455), (3120, 49964), (4160, 37473), (6240, 24982), (12480, 12491)]