68160160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9907}}^1$

素因数の和:9965

約数の個数: 48

約数和(自身を含む): 164789856

約数和(自身を除く): 96629696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 9907, 19814, 39628, 49535, 79256, 99070, 158512, 198140, 317024, 396280, 426001, 792560, 852002, 1585120, 1704004, 2130005, 3408008, 4260010, 6816016, 8520020, 13632032, 17040040, 34080080, 68160160]

約数ペア:

[(1, 68160160), (2, 34080080), (4, 17040040), (5, 13632032), (8, 8520020), (10, 6816016), (16, 4260010), (20, 3408008), (32, 2130005), (40, 1704004), (43, 1585120), (80, 852002), (86, 792560), (160, 426001), (172, 396280), (215, 317024), (344, 198140), (430, 158512), (688, 99070), (860, 79256), (1376, 49535), (1720, 39628), (3440, 19814), (6880, 9907)]