120764560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 322300800

約数和(自身を除く): 201536240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 569, 758, 1138, 1516, 1895, 2276, 2653, 2845, 3032, 3790, 3983, 4552, 5306, 5690, 6064, 7580, 7966, 9104, 10612, 11380, 13265, 15160, 15932, 19915, 21224, 22760, 26530, 30320, 31864, 39830, 42448, 45520, 53060, 63728, 79660, 106120, 159320, 212240, 215651, 318640, 431302, 862604, 1078255, 1509557, 1725208, 2156510, 3019114, 3450416, 4313020, 6038228, 7547785, 8626040, 12076456, 15095570, 17252080, 24152912, 30191140, 60382280, 120764560]

約数ペア:

[(1, 120764560), (2, 60382280), (4, 30191140), (5, 24152912), (7, 17252080), (8, 15095570), (10, 12076456), (14, 8626040), (16, 7547785), (20, 6038228), (28, 4313020), (35, 3450416), (40, 3019114), (56, 2156510), (70, 1725208), (80, 1509557), (112, 1078255), (140, 862604), (280, 431302), (379, 318640), (560, 215651), (569, 212240), (758, 159320), (1138, 106120), (1516, 79660), (1895, 63728), (2276, 53060), (2653, 45520), (2845, 42448), (3032, 39830), (3790, 31864), (3983, 30320), (4552, 26530), (5306, 22760), (5690, 21224), (6064, 19915), (7580, 15932), (7966, 15160), (9104, 13265), (10612, 11380)]