120942680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38273}}^1$

素因数の和:38363

約数の個数: 32

約数和(自身を含む): 275572800

約数和(自身を除く): 154630120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 38273, 76546, 153092, 191365, 306184, 382730, 765460, 1530920, 3023567, 6047134, 12094268, 15117835, 24188536, 30235670, 60471340, 120942680]

約数ペア:

[(1, 120942680), (2, 60471340), (4, 30235670), (5, 24188536), (8, 15117835), (10, 12094268), (20, 6047134), (40, 3023567), (79, 1530920), (158, 765460), (316, 382730), (395, 306184), (632, 191365), (790, 153092), (1580, 76546), (3160, 38273)]