77462120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 180306000

約数和(自身を除く): 102843880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 317, 328, 410, 596, 634, 745, 820, 1192, 1268, 1490, 1585, 1640, 2536, 2980, 3170, 5960, 6109, 6340, 12218, 12680, 12997, 24436, 25994, 30545, 47233, 48872, 51988, 61090, 64985, 94466, 103976, 122180, 129970, 188932, 236165, 244360, 259940, 377864, 472330, 519880, 944660, 1889320, 1936553, 3873106, 7746212, 9682765, 15492424, 19365530, 38731060, 77462120]

約数ペア:

[(1, 77462120), (2, 38731060), (4, 19365530), (5, 15492424), (8, 9682765), (10, 7746212), (20, 3873106), (40, 1936553), (41, 1889320), (82, 944660), (149, 519880), (164, 472330), (205, 377864), (298, 259940), (317, 244360), (328, 236165), (410, 188932), (596, 129970), (634, 122180), (745, 103976), (820, 94466), (1192, 64985), (1268, 61090), (1490, 51988), (1585, 48872), (1640, 47233), (2536, 30545), (2980, 25994), (3170, 24436), (5960, 12997), (6109, 12680), (6340, 12218)]