79783480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2663}}^1$

素因数の和:2788

約数の個数: 64

約数和(自身を含む): 207152640

約数和(自身を除く): 127369160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2663, 2996, 3745, 4280, 5326, 5992, 7490, 10652, 13315, 14980, 18641, 21304, 26630, 29960, 37282, 53260, 74564, 93205, 106520, 149128, 186410, 284941, 372820, 569882, 745640, 1139764, 1424705, 1994587, 2279528, 2849410, 3989174, 5698820, 7978348, 9972935, 11397640, 15956696, 19945870, 39891740, 79783480]

約数ペア:

[(1, 79783480), (2, 39891740), (4, 19945870), (5, 15956696), (7, 11397640), (8, 9972935), (10, 7978348), (14, 5698820), (20, 3989174), (28, 2849410), (35, 2279528), (40, 1994587), (56, 1424705), (70, 1139764), (107, 745640), (140, 569882), (214, 372820), (280, 284941), (428, 186410), (535, 149128), (749, 106520), (856, 93205), (1070, 74564), (1498, 53260), (2140, 37282), (2663, 29960), (2996, 26630), (3745, 21304), (4280, 18641), (5326, 14980), (5992, 13315), (7490, 10652)]