1587880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 4199040

約数和(自身を除く): 2611160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 107, 140, 212, 214, 265, 280, 371, 424, 428, 530, 535, 742, 749, 856, 1060, 1070, 1484, 1498, 1855, 2120, 2140, 2968, 2996, 3710, 3745, 4280, 5671, 5992, 7420, 7490, 11342, 14840, 14980, 22684, 28355, 29960, 39697, 45368, 56710, 79394, 113420, 158788, 198485, 226840, 317576, 396970, 793940, 1587880]

約数ペア:

[(1, 1587880), (2, 793940), (4, 396970), (5, 317576), (7, 226840), (8, 198485), (10, 158788), (14, 113420), (20, 79394), (28, 56710), (35, 45368), (40, 39697), (53, 29960), (56, 28355), (70, 22684), (106, 14980), (107, 14840), (140, 11342), (212, 7490), (214, 7420), (265, 5992), (280, 5671), (371, 4280), (424, 3745), (428, 3710), (530, 2996), (535, 2968), (742, 2140), (749, 2120), (856, 1855), (1060, 1498), (1070, 1484)]