64702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13151}}^1$

素因数の和:13206

約数の個数: 64

約数和(自身を含む): 198858240

約数和(自身を除く): 134155320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13151, 26302, 39453, 52604, 65755, 78906, 105208, 131510, 157812, 197265, 263020, 315624, 394530, 526040, 539191, 789060, 1078382, 1578120, 1617573, 2156764, 2695955, 3235146, 4313528, 5391910, 6470292, 8087865, 10783820, 12940584, 16175730, 21567640, 32351460, 64702920]

約数ペア:

[(1, 64702920), (2, 32351460), (3, 21567640), (4, 16175730), (5, 12940584), (6, 10783820), (8, 8087865), (10, 6470292), (12, 5391910), (15, 4313528), (20, 3235146), (24, 2695955), (30, 2156764), (40, 1617573), (41, 1578120), (60, 1078382), (82, 789060), (120, 539191), (123, 526040), (164, 394530), (205, 315624), (246, 263020), (328, 197265), (410, 157812), (492, 131510), (615, 105208), (820, 78906), (984, 65755), (1230, 52604), (1640, 39453), (2460, 26302), (4920, 13151)]