80133720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{667781}}^1$

素因数の和:667795

約数の個数: 32

約数和(自身を含む): 240401520

約数和(自身を除く): 160267800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 667781, 1335562, 2003343, 2671124, 3338905, 4006686, 5342248, 6677810, 8013372, 10016715, 13355620, 16026744, 20033430, 26711240, 40066860, 80133720]

約数ペア:

[(1, 80133720), (2, 40066860), (3, 26711240), (4, 20033430), (5, 16026744), (6, 13355620), (8, 10016715), (10, 8013372), (12, 6677810), (15, 5342248), (20, 4006686), (24, 3338905), (30, 2671124), (40, 2003343), (60, 1335562), (120, 667781)]