149804320

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13187}}^1$

素因数の和:13273

約数の個数: 48

約数和(自身を含む): 358924608

約数和(自身を除く): 209120288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 13187, 26374, 52748, 65935, 105496, 131870, 210992, 263740, 421984, 527480, 936277, 1054960, 1872554, 2109920, 3745108, 4681385, 7490216, 9362770, 14980432, 18725540, 29960864, 37451080, 74902160, 149804320]

約数ペア:

[(1, 149804320), (2, 74902160), (4, 37451080), (5, 29960864), (8, 18725540), (10, 14980432), (16, 9362770), (20, 7490216), (32, 4681385), (40, 3745108), (71, 2109920), (80, 1872554), (142, 1054960), (160, 936277), (284, 527480), (355, 421984), (568, 263740), (710, 210992), (1136, 131870), (1420, 105496), (2272, 65935), (2840, 52748), (5680, 26374), (11360, 13187)]