77258840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 106600360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1063, 1580, 1817, 2126, 3160, 3634, 4252, 5315, 7268, 8504, 9085, 10630, 14536, 18170, 21260, 24449, 36340, 42520, 48898, 72680, 83977, 97796, 122245, 167954, 195592, 244490, 335908, 419885, 488980, 671816, 839770, 977960, 1679540, 1931471, 3359080, 3862942, 7725884, 9657355, 15451768, 19314710, 38629420, 77258840]

約数ペア:

[(1, 77258840), (2, 38629420), (4, 19314710), (5, 15451768), (8, 9657355), (10, 7725884), (20, 3862942), (23, 3359080), (40, 1931471), (46, 1679540), (79, 977960), (92, 839770), (115, 671816), (158, 488980), (184, 419885), (230, 335908), (316, 244490), (395, 195592), (460, 167954), (632, 122245), (790, 97796), (920, 83977), (1063, 72680), (1580, 48898), (1817, 42520), (2126, 36340), (3160, 24449), (3634, 21260), (4252, 18170), (5315, 14536), (7268, 10630), (8504, 9085)]