120691760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{215521}}^1$

素因数の和:215541

約数の個数: 40

約数和(自身を含む): 320696736

約数和(自身を除く): 200004976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 215521, 431042, 862084, 1077605, 1508647, 1724168, 2155210, 3017294, 3448336, 4310420, 6034588, 7543235, 8620840, 12069176, 15086470, 17241680, 24138352, 30172940, 60345880, 120691760]

約数ペア:

[(1, 120691760), (2, 60345880), (4, 30172940), (5, 24138352), (7, 17241680), (8, 15086470), (10, 12069176), (14, 8620840), (16, 7543235), (20, 6034588), (28, 4310420), (35, 3448336), (40, 3017294), (56, 2155210), (70, 1724168), (80, 1508647), (112, 1077605), (140, 862084), (280, 431042), (560, 215521)]