69664920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44657}}^1$

素因数の和:44684

約数の個数: 64

約数和(自身を含む): 225076320

約数和(自身を除く): 155411400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 44657, 89314, 133971, 178628, 223285, 267942, 357256, 446570, 535884, 580541, 669855, 893140, 1071768, 1161082, 1339710, 1741623, 1786280, 2322164, 2679420, 2902705, 3483246, 4644328, 5358840, 5805410, 6966492, 8708115, 11610820, 13932984, 17416230, 23221640, 34832460, 69664920]

約数ペア:

[(1, 69664920), (2, 34832460), (3, 23221640), (4, 17416230), (5, 13932984), (6, 11610820), (8, 8708115), (10, 6966492), (12, 5805410), (13, 5358840), (15, 4644328), (20, 3483246), (24, 2902705), (26, 2679420), (30, 2322164), (39, 1786280), (40, 1741623), (52, 1339710), (60, 1161082), (65, 1071768), (78, 893140), (104, 669855), (120, 580541), (130, 535884), (156, 446570), (195, 357256), (260, 267942), (312, 223285), (390, 178628), (520, 133971), (780, 89314), (1560, 44657)]