157658800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30319}}^1$

素因数の和:30350

約数の個数: 60

約数和(自身を含む): 407925280

約数和(自身を除く): 250266480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 30319, 60638, 121276, 151595, 242552, 303190, 394147, 485104, 606380, 757975, 788294, 1212760, 1515950, 1576588, 1970735, 2425520, 3031900, 3153176, 3941470, 6063800, 6306352, 7882940, 9853675, 12127600, 15765880, 19707350, 31531760, 39414700, 78829400, 157658800]

約数ペア:

[(1, 157658800), (2, 78829400), (4, 39414700), (5, 31531760), (8, 19707350), (10, 15765880), (13, 12127600), (16, 9853675), (20, 7882940), (25, 6306352), (26, 6063800), (40, 3941470), (50, 3153176), (52, 3031900), (65, 2425520), (80, 1970735), (100, 1576588), (104, 1515950), (130, 1212760), (200, 788294), (208, 757975), (260, 606380), (325, 485104), (400, 394147), (520, 303190), (650, 242552), (1040, 151595), (1300, 121276), (2600, 60638), (5200, 30319)]