51871920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216133}}^1$

素因数の和:216149

約数の個数: 40

約数和(自身を含む): 160803696

約数和(自身を除く): 108931776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216133, 432266, 648399, 864532, 1080665, 1296798, 1729064, 2161330, 2593596, 3241995, 3458128, 4322660, 5187192, 6483990, 8645320, 10374384, 12967980, 17290640, 25935960, 51871920]

約数ペア:

[(1, 51871920), (2, 25935960), (3, 17290640), (4, 12967980), (5, 10374384), (6, 8645320), (8, 6483990), (10, 5187192), (12, 4322660), (15, 3458128), (16, 3241995), (20, 2593596), (24, 2161330), (30, 1729064), (40, 1296798), (48, 1080665), (60, 864532), (80, 648399), (120, 432266), (240, 216133)]