79974960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25662

約数の個数: 80

約数和(自身を含む): 267003744

約数和(自身を除く): 187028784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25633, 51266, 76899, 102532, 128165, 153798, 205064, 256330, 307596, 333229, 384495, 410128, 512660, 615192, 666458, 768990, 999687, 1025320, 1230384, 1332916, 1537980, 1666145, 1999374, 2050640, 2665832, 3075960, 3332290, 3998748, 4998435, 5331664, 6151920, 6664580, 7997496, 9996870, 13329160, 15994992, 19993740, 26658320, 39987480, 79974960]

約数ペア:

[(1, 79974960), (2, 39987480), (3, 26658320), (4, 19993740), (5, 15994992), (6, 13329160), (8, 9996870), (10, 7997496), (12, 6664580), (13, 6151920), (15, 5331664), (16, 4998435), (20, 3998748), (24, 3332290), (26, 3075960), (30, 2665832), (39, 2050640), (40, 1999374), (48, 1666145), (52, 1537980), (60, 1332916), (65, 1230384), (78, 1025320), (80, 999687), (104, 768990), (120, 666458), (130, 615192), (156, 512660), (195, 410128), (208, 384495), (240, 333229), (260, 307596), (312, 256330), (390, 205064), (520, 153798), (624, 128165), (780, 102532), (1040, 76899), (1560, 51266), (3120, 25633)]