158497360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40433}}^1$

素因数の和:40460

約数の個数: 60

約数和(自身を含む): 428681268

約数和(自身を除く): 270183908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40433, 80866, 161732, 202165, 283031, 323464, 404330, 566062, 646928, 808660, 1132124, 1415155, 1617320, 1981217, 2264248, 2830310, 3234640, 3962434, 4528496, 5660620, 7924868, 9906085, 11321240, 15849736, 19812170, 22642480, 31699472, 39624340, 79248680, 158497360]

約数ペア:

[(1, 158497360), (2, 79248680), (4, 39624340), (5, 31699472), (7, 22642480), (8, 19812170), (10, 15849736), (14, 11321240), (16, 9906085), (20, 7924868), (28, 5660620), (35, 4528496), (40, 3962434), (49, 3234640), (56, 2830310), (70, 2264248), (80, 1981217), (98, 1617320), (112, 1415155), (140, 1132124), (196, 808660), (245, 646928), (280, 566062), (392, 404330), (490, 323464), (560, 283031), (784, 202165), (980, 161732), (1960, 80866), (3920, 40433)]