1566309680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4751}}^1$

素因数の和:5094

約数の個数: 80

約数和(自身を含む): 3934998144

約数和(自身を除く): 2368688464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 317, 520, 634, 1040, 1268, 1585, 2536, 3170, 4121, 4751, 5072, 6340, 8242, 9502, 12680, 16484, 19004, 20605, 23755, 25360, 32968, 38008, 41210, 47510, 61763, 65936, 76016, 82420, 95020, 123526, 164840, 190040, 247052, 308815, 329680, 380080, 494104, 617630, 988208, 1235260, 1506067, 2470520, 3012134, 4941040, 6024268, 7530335, 12048536, 15060670, 19578871, 24097072, 30121340, 39157742, 60242680, 78315484, 97894355, 120485360, 156630968, 195788710, 313261936, 391577420, 783154840, 1566309680]

約数ペア:

[(1, 1566309680), (2, 783154840), (4, 391577420), (5, 313261936), (8, 195788710), (10, 156630968), (13, 120485360), (16, 97894355), (20, 78315484), (26, 60242680), (40, 39157742), (52, 30121340), (65, 24097072), (80, 19578871), (104, 15060670), (130, 12048536), (208, 7530335), (260, 6024268), (317, 4941040), (520, 3012134), (634, 2470520), (1040, 1506067), (1268, 1235260), (1585, 988208), (2536, 617630), (3170, 494104), (4121, 380080), (4751, 329680), (5072, 308815), (6340, 247052), (8242, 190040), (9502, 164840), (12680, 123526), (16484, 95020), (19004, 82420), (20605, 76016), (23755, 65936), (25360, 61763), (32968, 47510), (38008, 41210)]