72119060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 172781280

約数和(自身を除く): 100662220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1123, 1235, 1690, 2246, 2470, 3211, 3380, 4492, 4940, 5615, 6422, 11230, 12844, 14599, 16055, 21337, 22460, 29198, 32110, 42674, 58396, 64220, 72995, 85348, 106685, 145990, 189787, 213370, 277381, 291980, 379574, 426740, 554762, 759148, 948935, 1109524, 1386905, 1897870, 2773810, 3605953, 3795740, 5547620, 7211906, 14423812, 18029765, 36059530, 72119060]

約数ペア:

[(1, 72119060), (2, 36059530), (4, 18029765), (5, 14423812), (10, 7211906), (13, 5547620), (19, 3795740), (20, 3605953), (26, 2773810), (38, 1897870), (52, 1386905), (65, 1109524), (76, 948935), (95, 759148), (130, 554762), (169, 426740), (190, 379574), (247, 291980), (260, 277381), (338, 213370), (380, 189787), (494, 145990), (676, 106685), (845, 85348), (988, 72995), (1123, 64220), (1235, 58396), (1690, 42674), (2246, 32110), (2470, 29198), (3211, 22460), (3380, 21337), (4492, 16055), (4940, 14599), (5615, 12844), (6422, 11230)]