79674920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9013}}^1$

素因数の和:9054

約数の個数: 64

約数和(自身を含む): 204437520

約数和(自身を除く): 124762600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9013, 18026, 36052, 45065, 72104, 90130, 117169, 153221, 180260, 234338, 306442, 360520, 468676, 585845, 612884, 766105, 937352, 1171690, 1225768, 1532210, 1991873, 2343380, 3064420, 3983746, 4686760, 6128840, 7967492, 9959365, 15934984, 19918730, 39837460, 79674920]

約数ペア:

[(1, 79674920), (2, 39837460), (4, 19918730), (5, 15934984), (8, 9959365), (10, 7967492), (13, 6128840), (17, 4686760), (20, 3983746), (26, 3064420), (34, 2343380), (40, 1991873), (52, 1532210), (65, 1225768), (68, 1171690), (85, 937352), (104, 766105), (130, 612884), (136, 585845), (170, 468676), (221, 360520), (260, 306442), (340, 234338), (442, 180260), (520, 153221), (680, 117169), (884, 90130), (1105, 72104), (1768, 45065), (2210, 36052), (4420, 18026), (8840, 9013)]