72229240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12119}}^1$

素因数の和:12279

約数の個数: 32

約数和(自身を含む): 163620000

約数和(自身を除く): 91390760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 12119, 24238, 48476, 60595, 96952, 121190, 242380, 484760, 1805731, 3611462, 7222924, 9028655, 14445848, 18057310, 36114620, 72229240]

約数ペア:

[(1, 72229240), (2, 36114620), (4, 18057310), (5, 14445848), (8, 9028655), (10, 7222924), (20, 3611462), (40, 1805731), (149, 484760), (298, 242380), (596, 121190), (745, 96952), (1192, 60595), (1490, 48476), (2980, 24238), (5960, 12119)]