77943840

素因数分解:

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

素因数の和:12522

約数の個数: 96

約数和(自身を含む): 264430656

約数和(自身を除く): 186486816

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12491, 24982, 37473, 49964, 62455, 74946, 99928, 124910, 149892, 162383, 187365, 199856, 249820, 299784, 324766, 374730, 399712, 487149, 499640, 599568, 649532, 749460, 811915, 974298, 999280, 1199136, 1299064, 1498920, 1623830, 1948596, 1998560, 2435745, 2598128, 2997840, 3247660, 3897192, 4871490, 5196256, 5995680, 6495320, 7794384, 9742980, 12990640, 15588768, 19485960, 25981280, 38971920, 77943840]

約数ペア:

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