75720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{631}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 227520

約数和(自身を除く): 151800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 631, 1262, 1893, 2524, 3155, 3786, 5048, 6310, 7572, 9465, 12620, 15144, 18930, 25240, 37860, 75720]

約数ペア:

[(1, 75720), (2, 37860), (3, 25240), (4, 18930), (5, 15144), (6, 12620), (8, 9465), (10, 7572), (12, 6310), (15, 5048), (20, 3786), (24, 3155), (30, 2524), (40, 1893), (60, 1262), (120, 631)]