118833520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 299793312

約数和(自身を除く): 180959792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 652, 701, 815, 1040, 1304, 1402, 1630, 2119, 2608, 2804, 3260, 3505, 4238, 5608, 6520, 7010, 8476, 9113, 10595, 11216, 13040, 14020, 16952, 18226, 21190, 28040, 33904, 36452, 42380, 45565, 56080, 72904, 84760, 91130, 114263, 145808, 169520, 182260, 228526, 364520, 457052, 571315, 729040, 914104, 1142630, 1485419, 1828208, 2285260, 2970838, 4570520, 5941676, 7427095, 9141040, 11883352, 14854190, 23766704, 29708380, 59416760, 118833520]

約数ペア:

[(1, 118833520), (2, 59416760), (4, 29708380), (5, 23766704), (8, 14854190), (10, 11883352), (13, 9141040), (16, 7427095), (20, 5941676), (26, 4570520), (40, 2970838), (52, 2285260), (65, 1828208), (80, 1485419), (104, 1142630), (130, 914104), (163, 729040), (208, 571315), (260, 457052), (326, 364520), (520, 228526), (652, 182260), (701, 169520), (815, 145808), (1040, 114263), (1304, 91130), (1402, 84760), (1630, 72904), (2119, 56080), (2608, 45565), (2804, 42380), (3260, 36452), (3505, 33904), (4238, 28040), (5608, 21190), (6520, 18226), (7010, 16952), (8476, 14020), (9113, 13040), (10595, 11216)]