158628080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 400641024

約数和(自身を除く): 242012944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1201, 1270, 1651, 2032, 2402, 2540, 3302, 4804, 5080, 6005, 6604, 8255, 9608, 10160, 12010, 13208, 15613, 16510, 19216, 24020, 26416, 31226, 33020, 48040, 62452, 66040, 78065, 96080, 124904, 132080, 152527, 156130, 249808, 305054, 312260, 610108, 624520, 762635, 1220216, 1249040, 1525270, 1982851, 2440432, 3050540, 3965702, 6101080, 7931404, 9914255, 12202160, 15862808, 19828510, 31725616, 39657020, 79314040, 158628080]

約数ペア:

[(1, 158628080), (2, 79314040), (4, 39657020), (5, 31725616), (8, 19828510), (10, 15862808), (13, 12202160), (16, 9914255), (20, 7931404), (26, 6101080), (40, 3965702), (52, 3050540), (65, 2440432), (80, 1982851), (104, 1525270), (127, 1249040), (130, 1220216), (208, 762635), (254, 624520), (260, 610108), (508, 312260), (520, 305054), (635, 249808), (1016, 156130), (1040, 152527), (1201, 132080), (1270, 124904), (1651, 96080), (2032, 78065), (2402, 66040), (2540, 62452), (3302, 48040), (4804, 33020), (5080, 31226), (6005, 26416), (6604, 24020), (8255, 19216), (9608, 16510), (10160, 15613), (12010, 13208)]