168423720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1403531}}^1$

素因数の和:1403545

約数の個数: 32

約数和(自身を含む): 505271520

約数和(自身を除く): 336847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1403531, 2807062, 4210593, 5614124, 7017655, 8421186, 11228248, 14035310, 16842372, 21052965, 28070620, 33684744, 42105930, 56141240, 84211860, 168423720]

約数ペア:

[(1, 168423720), (2, 84211860), (3, 56141240), (4, 42105930), (5, 33684744), (6, 28070620), (8, 21052965), (10, 16842372), (12, 14035310), (15, 11228248), (20, 8421186), (24, 7017655), (30, 5614124), (40, 4210593), (60, 2807062), (120, 1403531)]