156920800

素因数分解:

$2^5\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2780

約数の個数: 72

約数和(自身を含む): 388475136

約数和(自身を除く): 231554336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 73, 80, 100, 146, 160, 200, 292, 365, 400, 584, 730, 800, 1168, 1460, 1825, 2336, 2687, 2920, 3650, 5374, 5840, 7300, 10748, 11680, 13435, 14600, 21496, 26870, 29200, 42992, 53740, 58400, 67175, 85984, 107480, 134350, 196151, 214960, 268700, 392302, 429920, 537400, 784604, 980755, 1074800, 1569208, 1961510, 2149600, 3138416, 3923020, 4903775, 6276832, 7846040, 9807550, 15692080, 19615100, 31384160, 39230200, 78460400, 156920800]

約数ペア:

[(1, 156920800), (2, 78460400), (4, 39230200), (5, 31384160), (8, 19615100), (10, 15692080), (16, 9807550), (20, 7846040), (25, 6276832), (32, 4903775), (40, 3923020), (50, 3138416), (73, 2149600), (80, 1961510), (100, 1569208), (146, 1074800), (160, 980755), (200, 784604), (292, 537400), (365, 429920), (400, 392302), (584, 268700), (730, 214960), (800, 196151), (1168, 134350), (1460, 107480), (1825, 85984), (2336, 67175), (2687, 58400), (2920, 53740), (3650, 42992), (5374, 29200), (5840, 26870), (7300, 21496), (10748, 14600), (11680, 13435)]