159484360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2027}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 411765120

約数和(自身を除く): 252280760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2027, 2248, 2810, 3934, 4054, 5620, 7868, 8108, 9835, 10135, 11240, 14189, 15736, 16216, 19670, 20270, 28378, 39340, 40540, 56756, 70945, 78680, 81080, 113512, 141890, 283780, 567560, 569587, 1139174, 2278348, 2847935, 3987109, 4556696, 5695870, 7974218, 11391740, 15948436, 19935545, 22783480, 31896872, 39871090, 79742180, 159484360]

約数ペア:

[(1, 159484360), (2, 79742180), (4, 39871090), (5, 31896872), (7, 22783480), (8, 19935545), (10, 15948436), (14, 11391740), (20, 7974218), (28, 5695870), (35, 4556696), (40, 3987109), (56, 2847935), (70, 2278348), (140, 1139174), (280, 569587), (281, 567560), (562, 283780), (1124, 141890), (1405, 113512), (1967, 81080), (2027, 78680), (2248, 70945), (2810, 56756), (3934, 40540), (4054, 39340), (5620, 28378), (7868, 20270), (8108, 19670), (9835, 16216), (10135, 15736), (11240, 14189)]