161036862520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2437}}^1\times {\mathrm{5879}}^1$

素因数の和:8608

約数の個数: 64

約数和(自身を含む): 363833467200

約数和(自身を除く): 202796604680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2437, 2810, 4874, 5620, 5879, 9748, 11240, 11758, 12185, 19496, 23516, 24370, 29395, 47032, 48740, 58790, 97480, 117580, 235160, 684797, 1369594, 1651999, 2739188, 3303998, 3423985, 5478376, 6607996, 6847970, 8259995, 13215992, 13695940, 14327123, 16519990, 27391880, 28654246, 33039980, 57308492, 66079960, 71635615, 114616984, 143271230, 286542460, 573084920, 4025921563, 8051843126, 16103686252, 20129607815, 32207372504, 40259215630, 80518431260, 161036862520]

約数ペア:

[(1, 161036862520), (2, 80518431260), (4, 40259215630), (5, 32207372504), (8, 20129607815), (10, 16103686252), (20, 8051843126), (40, 4025921563), (281, 573084920), (562, 286542460), (1124, 143271230), (1405, 114616984), (2248, 71635615), (2437, 66079960), (2810, 57308492), (4874, 33039980), (5620, 28654246), (5879, 27391880), (9748, 16519990), (11240, 14327123), (11758, 13695940), (12185, 13215992), (19496, 8259995), (23516, 6847970), (24370, 6607996), (29395, 5478376), (47032, 3423985), (48740, 3303998), (58790, 2739188), (97480, 1651999), (117580, 1369594), (235160, 684797)]