158900360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4490

約数の個数: 64

約数和(自身を含む): 385786800

約数和(自身を除く): 226886440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4409, 4505, 7208, 8818, 9010, 17636, 18020, 22045, 35272, 36040, 44090, 74953, 88180, 149906, 176360, 233677, 299812, 374765, 467354, 599624, 749530, 934708, 1168385, 1499060, 1869416, 2336770, 2998120, 3972509, 4673540, 7945018, 9347080, 15890036, 19862545, 31780072, 39725090, 79450180, 158900360]

約数ペア:

[(1, 158900360), (2, 79450180), (4, 39725090), (5, 31780072), (8, 19862545), (10, 15890036), (17, 9347080), (20, 7945018), (34, 4673540), (40, 3972509), (53, 2998120), (68, 2336770), (85, 1869416), (106, 1499060), (136, 1168385), (170, 934708), (212, 749530), (265, 599624), (340, 467354), (424, 374765), (530, 299812), (680, 233677), (901, 176360), (1060, 149906), (1802, 88180), (2120, 74953), (3604, 44090), (4409, 36040), (4505, 35272), (7208, 22045), (8818, 18020), (9010, 17636)]