156745941640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{224603}}^1$

素因数の和:224926

約数の個数: 64

約数和(自身を含む): 359007033600

約数和(自身を除く): 202261091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 239, 292, 365, 478, 584, 730, 956, 1195, 1460, 1912, 2390, 2920, 4780, 9560, 17447, 34894, 69788, 87235, 139576, 174470, 224603, 348940, 449206, 697880, 898412, 1123015, 1796824, 2246030, 4492060, 8984120, 16396019, 32792038, 53680117, 65584076, 81980095, 107360234, 131168152, 163960190, 214720468, 268400585, 327920380, 429440936, 536801170, 655840760, 1073602340, 2147204680, 3918648541, 7837297082, 15674594164, 19593242705, 31349188328, 39186485410, 78372970820, 156745941640]

約数ペア:

[(1, 156745941640), (2, 78372970820), (4, 39186485410), (5, 31349188328), (8, 19593242705), (10, 15674594164), (20, 7837297082), (40, 3918648541), (73, 2147204680), (146, 1073602340), (239, 655840760), (292, 536801170), (365, 429440936), (478, 327920380), (584, 268400585), (730, 214720468), (956, 163960190), (1195, 131168152), (1460, 107360234), (1912, 81980095), (2390, 65584076), (2920, 53680117), (4780, 32792038), (9560, 16396019), (17447, 8984120), (34894, 4492060), (69788, 2246030), (87235, 1796824), (139576, 1123015), (174470, 898412), (224603, 697880), (348940, 449206)]