152788440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181891}}^1$

素因数の和:181912

約数の個数: 64

約数和(自身を含む): 523848960

約数和(自身を除く): 371060520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 181891, 363782, 545673, 727564, 909455, 1091346, 1273237, 1455128, 1818910, 2182692, 2546474, 2728365, 3637820, 3819711, 4365384, 5092948, 5456730, 6366185, 7275640, 7639422, 10185896, 10913460, 12732370, 15278844, 19098555, 21826920, 25464740, 30557688, 38197110, 50929480, 76394220, 152788440]

約数ペア:

[(1, 152788440), (2, 76394220), (3, 50929480), (4, 38197110), (5, 30557688), (6, 25464740), (7, 21826920), (8, 19098555), (10, 15278844), (12, 12732370), (14, 10913460), (15, 10185896), (20, 7639422), (21, 7275640), (24, 6366185), (28, 5456730), (30, 5092948), (35, 4365384), (40, 3819711), (42, 3637820), (56, 2728365), (60, 2546474), (70, 2182692), (84, 1818910), (105, 1455128), (120, 1273237), (140, 1091346), (168, 909455), (210, 727564), (280, 545673), (420, 363782), (840, 181891)]