70318280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 165337200

約数和(自身を除く): 95018920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 53, 82, 106, 164, 205, 212, 265, 328, 410, 424, 530, 809, 820, 1060, 1618, 1640, 2120, 2173, 3236, 4045, 4346, 6472, 8090, 8692, 10865, 16180, 17384, 21730, 32360, 33169, 42877, 43460, 66338, 85754, 86920, 132676, 165845, 171508, 214385, 265352, 331690, 343016, 428770, 663380, 857540, 1326760, 1715080, 1757957, 3515914, 7031828, 8789785, 14063656, 17579570, 35159140, 70318280]

約数ペア:

[(1, 70318280), (2, 35159140), (4, 17579570), (5, 14063656), (8, 8789785), (10, 7031828), (20, 3515914), (40, 1757957), (41, 1715080), (53, 1326760), (82, 857540), (106, 663380), (164, 428770), (205, 343016), (212, 331690), (265, 265352), (328, 214385), (410, 171508), (424, 165845), (530, 132676), (809, 86920), (820, 85754), (1060, 66338), (1618, 43460), (1640, 42877), (2120, 33169), (2173, 32360), (3236, 21730), (4045, 17384), (4346, 16180), (6472, 10865), (8090, 8692)]