81157920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169079}}^1$

素因数の和:169097

約数の個数: 48

約数和(自身を含む): 255648960

約数和(自身を除く): 174491040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 169079, 338158, 507237, 676316, 845395, 1014474, 1352632, 1690790, 2028948, 2536185, 2705264, 3381580, 4057896, 5072370, 5410528, 6763160, 8115792, 10144740, 13526320, 16231584, 20289480, 27052640, 40578960, 81157920]

約数ペア:

[(1, 81157920), (2, 40578960), (3, 27052640), (4, 20289480), (5, 16231584), (6, 13526320), (8, 10144740), (10, 8115792), (12, 6763160), (15, 5410528), (16, 5072370), (20, 4057896), (24, 3381580), (30, 2705264), (32, 2536185), (40, 2028948), (48, 1690790), (60, 1352632), (80, 1014474), (96, 845395), (120, 676316), (160, 507237), (240, 338158), (480, 169079)]