85699120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4337}}^1$

素因数の和:4382

約数の個数: 80

約数和(自身を含む): 225923040

約数和(自身を除く): 140223920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4337, 4940, 8674, 9880, 17348, 19760, 21685, 34696, 43370, 56381, 69392, 82403, 86740, 112762, 164806, 173480, 225524, 281905, 329612, 346960, 412015, 451048, 563810, 659224, 824030, 902096, 1071239, 1127620, 1318448, 1648060, 2142478, 2255240, 3296120, 4284956, 4510480, 5356195, 6592240, 8569912, 10712390, 17139824, 21424780, 42849560, 85699120]

約数ペア:

[(1, 85699120), (2, 42849560), (4, 21424780), (5, 17139824), (8, 10712390), (10, 8569912), (13, 6592240), (16, 5356195), (19, 4510480), (20, 4284956), (26, 3296120), (38, 2255240), (40, 2142478), (52, 1648060), (65, 1318448), (76, 1127620), (80, 1071239), (95, 902096), (104, 824030), (130, 659224), (152, 563810), (190, 451048), (208, 412015), (247, 346960), (260, 329612), (304, 281905), (380, 225524), (494, 173480), (520, 164806), (760, 112762), (988, 86740), (1040, 82403), (1235, 69392), (1520, 56381), (1976, 43370), (2470, 34696), (3952, 21685), (4337, 19760), (4940, 17348), (8674, 9880)]