77202960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{321679}}^1$

素因数の和:321695

約数の個数: 40

約数和(自身を含む): 239329920

約数和(自身を除く): 162126960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 321679, 643358, 965037, 1286716, 1608395, 1930074, 2573432, 3216790, 3860148, 4825185, 5146864, 6433580, 7720296, 9650370, 12867160, 15440592, 19300740, 25734320, 38601480, 77202960]

約数ペア:

[(1, 77202960), (2, 38601480), (3, 25734320), (4, 19300740), (5, 15440592), (6, 12867160), (8, 9650370), (10, 7720296), (12, 6433580), (15, 5146864), (16, 4825185), (20, 3860148), (24, 3216790), (30, 2573432), (40, 1930074), (48, 1608395), (60, 1286716), (80, 965037), (120, 643358), (240, 321679)]