151628120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541529}}^1$

素因数の和:541547

約数の個数: 32

約数和(自身を含む): 389901600

約数和(自身を除く): 238273480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541529, 1083058, 2166116, 2707645, 3790703, 4332232, 5415290, 7581406, 10830580, 15162812, 18953515, 21661160, 30325624, 37907030, 75814060, 151628120]

約数ペア:

[(1, 151628120), (2, 75814060), (4, 37907030), (5, 30325624), (7, 21661160), (8, 18953515), (10, 15162812), (14, 10830580), (20, 7581406), (28, 5415290), (35, 4332232), (40, 3790703), (56, 2707645), (70, 2166116), (140, 1083058), (280, 541529)]