91531360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30143

約数の個数: 48

約数和(自身を含む): 227631600

約数和(自身を除く): 136100240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 30109, 60218, 120436, 150545, 240872, 301090, 481744, 572071, 602180, 963488, 1144142, 1204360, 2288284, 2408720, 2860355, 4576568, 4817440, 5720710, 9153136, 11441420, 18306272, 22882840, 45765680, 91531360]

約数ペア:

[(1, 91531360), (2, 45765680), (4, 22882840), (5, 18306272), (8, 11441420), (10, 9153136), (16, 5720710), (19, 4817440), (20, 4576568), (32, 2860355), (38, 2408720), (40, 2288284), (76, 1204360), (80, 1144142), (95, 963488), (152, 602180), (160, 572071), (190, 481744), (304, 301090), (380, 240872), (608, 150545), (760, 120436), (1520, 60218), (3040, 30109)]