15691078120

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1\times {\mathrm{1459}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 35483256000

約数和(自身を除く): 19792177880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 859, 1252, 1459, 1565, 1718, 2504, 2918, 3130, 3436, 4295, 5836, 6260, 6872, 7295, 8590, 11672, 12520, 14590, 17180, 29180, 34360, 58360, 268867, 456667, 537734, 913334, 1075468, 1253281, 1344335, 1826668, 2150936, 2283335, 2506562, 2688670, 3653336, 4566670, 5013124, 5377340, 6266405, 9133340, 10026248, 10754680, 12532810, 18266680, 25065620, 50131240, 392276953, 784553906, 1569107812, 1961384765, 3138215624, 3922769530, 7845539060, 15691078120]

約数ペア:

[(1, 15691078120), (2, 7845539060), (4, 3922769530), (5, 3138215624), (8, 1961384765), (10, 1569107812), (20, 784553906), (40, 392276953), (313, 50131240), (626, 25065620), (859, 18266680), (1252, 12532810), (1459, 10754680), (1565, 10026248), (1718, 9133340), (2504, 6266405), (2918, 5377340), (3130, 5013124), (3436, 4566670), (4295, 3653336), (5836, 2688670), (6260, 2506562), (6872, 2283335), (7295, 2150936), (8590, 1826668), (11672, 1344335), (12520, 1253281), (14590, 1075468), (17180, 913334), (29180, 537734), (34360, 456667), (58360, 268867)]