15763240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 21561560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 127, 145, 214, 232, 254, 290, 428, 508, 535, 580, 635, 856, 1016, 1070, 1160, 1270, 2140, 2540, 3103, 3683, 4280, 5080, 6206, 7366, 12412, 13589, 14732, 15515, 18415, 24824, 27178, 29464, 31030, 36830, 54356, 62060, 67945, 73660, 108712, 124120, 135890, 147320, 271780, 394081, 543560, 788162, 1576324, 1970405, 3152648, 3940810, 7881620, 15763240]

約数ペア:

[(1, 15763240), (2, 7881620), (4, 3940810), (5, 3152648), (8, 1970405), (10, 1576324), (20, 788162), (29, 543560), (40, 394081), (58, 271780), (107, 147320), (116, 135890), (127, 124120), (145, 108712), (214, 73660), (232, 67945), (254, 62060), (290, 54356), (428, 36830), (508, 31030), (535, 29464), (580, 27178), (635, 24824), (856, 18415), (1016, 15515), (1070, 14732), (1160, 13589), (1270, 12412), (2140, 7366), (2540, 6206), (3103, 5080), (3683, 4280)]