156660920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 384894720

約数和(自身を除く): 228233800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4127, 4745, 7592, 8254, 9490, 16508, 18980, 20635, 33016, 37960, 41270, 53651, 82540, 107302, 165080, 214604, 268255, 301271, 429208, 536510, 602542, 1073020, 1205084, 1506355, 2146040, 2410168, 3012710, 3916523, 6025420, 7833046, 12050840, 15666092, 19582615, 31332184, 39165230, 78330460, 156660920]

約数ペア:

[(1, 156660920), (2, 78330460), (4, 39165230), (5, 31332184), (8, 19582615), (10, 15666092), (13, 12050840), (20, 7833046), (26, 6025420), (40, 3916523), (52, 3012710), (65, 2410168), (73, 2146040), (104, 1506355), (130, 1205084), (146, 1073020), (260, 602542), (292, 536510), (365, 429208), (520, 301271), (584, 268255), (730, 214604), (949, 165080), (1460, 107302), (1898, 82540), (2920, 53651), (3796, 41270), (4127, 37960), (4745, 33016), (7592, 20635), (8254, 18980), (9490, 16508)]