85211880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54623}}^1$

素因数の和:54650

約数の個数: 64

約数和(自身を含む): 275304960

約数和(自身を除く): 190093080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54623, 109246, 163869, 218492, 273115, 327738, 436984, 546230, 655476, 710099, 819345, 1092460, 1310952, 1420198, 1638690, 2130297, 2184920, 2840396, 3277380, 3550495, 4260594, 5680792, 6554760, 7100990, 8521188, 10651485, 14201980, 17042376, 21302970, 28403960, 42605940, 85211880]

約数ペア:

[(1, 85211880), (2, 42605940), (3, 28403960), (4, 21302970), (5, 17042376), (6, 14201980), (8, 10651485), (10, 8521188), (12, 7100990), (13, 6554760), (15, 5680792), (20, 4260594), (24, 3550495), (26, 3277380), (30, 2840396), (39, 2184920), (40, 2130297), (52, 1638690), (60, 1420198), (65, 1310952), (78, 1092460), (104, 819345), (120, 710099), (130, 655476), (156, 546230), (195, 436984), (260, 327738), (312, 273115), (390, 218492), (520, 163869), (780, 109246), (1560, 54623)]