764711760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{8191}}^1$

素因数の和:8596

約数の個数: 80

約数和(自身を含む): 2376990720

約数和(自身を除く): 1612278960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 8191, 9336, 11670, 15560, 16382, 18672, 23340, 24573, 31120, 32764, 40955, 46680, 49146, 65528, 81910, 93360, 98292, 122865, 131056, 163820, 196584, 245730, 327640, 393168, 491460, 655280, 982920, 1965840, 3186299, 6372598, 9558897, 12745196, 15931495, 19117794, 25490392, 31862990, 38235588, 47794485, 50980784, 63725980, 76471176, 95588970, 127451960, 152942352, 191177940, 254903920, 382355880, 764711760]

約数ペア:

[(1, 764711760), (2, 382355880), (3, 254903920), (4, 191177940), (5, 152942352), (6, 127451960), (8, 95588970), (10, 76471176), (12, 63725980), (15, 50980784), (16, 47794485), (20, 38235588), (24, 31862990), (30, 25490392), (40, 19117794), (48, 15931495), (60, 12745196), (80, 9558897), (120, 6372598), (240, 3186299), (389, 1965840), (778, 982920), (1167, 655280), (1556, 491460), (1945, 393168), (2334, 327640), (3112, 245730), (3890, 196584), (4668, 163820), (5835, 131056), (6224, 122865), (7780, 98292), (8191, 93360), (9336, 81910), (11670, 65528), (15560, 49146), (16382, 46680), (18672, 40955), (23340, 32764), (24573, 31120)]