3175760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 8678016

約数和(自身を除く): 5502256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 107, 112, 140, 212, 214, 265, 280, 371, 424, 428, 530, 535, 560, 742, 749, 848, 856, 1060, 1070, 1484, 1498, 1712, 1855, 2120, 2140, 2968, 2996, 3710, 3745, 4240, 4280, 5671, 5936, 5992, 7420, 7490, 8560, 11342, 11984, 14840, 14980, 22684, 28355, 29680, 29960, 39697, 45368, 56710, 59920, 79394, 90736, 113420, 158788, 198485, 226840, 317576, 396970, 453680, 635152, 793940, 1587880, 3175760]

約数ペア:

[(1, 3175760), (2, 1587880), (4, 793940), (5, 635152), (7, 453680), (8, 396970), (10, 317576), (14, 226840), (16, 198485), (20, 158788), (28, 113420), (35, 90736), (40, 79394), (53, 59920), (56, 56710), (70, 45368), (80, 39697), (106, 29960), (107, 29680), (112, 28355), (140, 22684), (212, 14980), (214, 14840), (265, 11984), (280, 11342), (371, 8560), (424, 7490), (428, 7420), (530, 5992), (535, 5936), (560, 5671), (742, 4280), (749, 4240), (848, 3745), (856, 3710), (1060, 2996), (1070, 2968), (1484, 2140), (1498, 2120), (1712, 1855)]