72105720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{600881}}^1$

素因数の和:600895

約数の個数: 32

約数和(自身を含む): 216317520

約数和(自身を除く): 144211800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 600881, 1201762, 1802643, 2403524, 3004405, 3605286, 4807048, 6008810, 7210572, 9013215, 12017620, 14421144, 18026430, 24035240, 36052860, 72105720]

約数ペア:

[(1, 72105720), (2, 36052860), (3, 24035240), (4, 18026430), (5, 14421144), (6, 12017620), (8, 9013215), (10, 7210572), (12, 6008810), (15, 4807048), (20, 3605286), (24, 3004405), (30, 2403524), (40, 1802643), (60, 1201762), (120, 600881)]