72178440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601487}}^1$

素因数の和:601501

約数の個数: 32

約数和(自身を含む): 216535680

約数和(自身を除く): 144357240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601487, 1202974, 1804461, 2405948, 3007435, 3608922, 4811896, 6014870, 7217844, 9022305, 12029740, 14435688, 18044610, 24059480, 36089220, 72178440]

約数ペア:

[(1, 72178440), (2, 36089220), (3, 24059480), (4, 18044610), (5, 14435688), (6, 12029740), (8, 9022305), (10, 7217844), (12, 6014870), (15, 4811896), (20, 3608922), (24, 3007435), (30, 2405948), (40, 1804461), (60, 1202974), (120, 601487)]