61572560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2620

約数の個数: 80

約数和(自身を含む): 167477376

約数和(自身を除く): 105904816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2557, 3010, 3440, 4816, 5114, 6020, 10228, 12040, 12785, 17899, 20456, 24080, 25570, 35798, 40912, 51140, 71596, 89495, 102280, 109951, 143192, 178990, 204560, 219902, 286384, 357980, 439804, 549755, 715960, 769657, 879608, 1099510, 1431920, 1539314, 1759216, 2199020, 3078628, 3848285, 4398040, 6157256, 7696570, 8796080, 12314512, 15393140, 30786280, 61572560]

約数ペア:

[(1, 61572560), (2, 30786280), (4, 15393140), (5, 12314512), (7, 8796080), (8, 7696570), (10, 6157256), (14, 4398040), (16, 3848285), (20, 3078628), (28, 2199020), (35, 1759216), (40, 1539314), (43, 1431920), (56, 1099510), (70, 879608), (80, 769657), (86, 715960), (112, 549755), (140, 439804), (172, 357980), (215, 286384), (280, 219902), (301, 204560), (344, 178990), (430, 143192), (560, 109951), (602, 102280), (688, 89495), (860, 71596), (1204, 51140), (1505, 40912), (1720, 35798), (2408, 25570), (2557, 24080), (3010, 20456), (3440, 17899), (4816, 12785), (5114, 12040), (6020, 10228)]