77015280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1439}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 162969360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1439, 1784, 2230, 2676, 2878, 3345, 3568, 4317, 4460, 5352, 5756, 6690, 7195, 8634, 8920, 10704, 11512, 13380, 14390, 17268, 17840, 21585, 23024, 26760, 28780, 34536, 43170, 53520, 57560, 69072, 86340, 115120, 172680, 320897, 345360, 641794, 962691, 1283588, 1604485, 1925382, 2567176, 3208970, 3850764, 4813455, 5134352, 6417940, 7701528, 9626910, 12835880, 15403056, 19253820, 25671760, 38507640, 77015280]

約数ペア:

[(1, 77015280), (2, 38507640), (3, 25671760), (4, 19253820), (5, 15403056), (6, 12835880), (8, 9626910), (10, 7701528), (12, 6417940), (15, 5134352), (16, 4813455), (20, 3850764), (24, 3208970), (30, 2567176), (40, 1925382), (48, 1604485), (60, 1283588), (80, 962691), (120, 641794), (223, 345360), (240, 320897), (446, 172680), (669, 115120), (892, 86340), (1115, 69072), (1338, 57560), (1439, 53520), (1784, 43170), (2230, 34536), (2676, 28780), (2878, 26760), (3345, 23024), (3568, 21585), (4317, 17840), (4460, 17268), (5352, 14390), (5756, 13380), (6690, 11512), (7195, 10704), (8634, 8920)]