31938120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 105206400

約数和(自身を除く): 73268280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 711, 790, 948, 1123, 1185, 1422, 1580, 1896, 2246, 2370, 2844, 3160, 3369, 3555, 4492, 4740, 5615, 5688, 6738, 7110, 8984, 9480, 10107, 11230, 13476, 14220, 16845, 20214, 22460, 26952, 28440, 33690, 40428, 44920, 50535, 67380, 80856, 88717, 101070, 134760, 177434, 202140, 266151, 354868, 404280, 443585, 532302, 709736, 798453, 887170, 1064604, 1330755, 1596906, 1774340, 2129208, 2661510, 3193812, 3548680, 3992265, 5323020, 6387624, 7984530, 10646040, 15969060, 31938120]

約数ペア:

[(1, 31938120), (2, 15969060), (3, 10646040), (4, 7984530), (5, 6387624), (6, 5323020), (8, 3992265), (9, 3548680), (10, 3193812), (12, 2661510), (15, 2129208), (18, 1774340), (20, 1596906), (24, 1330755), (30, 1064604), (36, 887170), (40, 798453), (45, 709736), (60, 532302), (72, 443585), (79, 404280), (90, 354868), (120, 266151), (158, 202140), (180, 177434), (237, 134760), (316, 101070), (360, 88717), (395, 80856), (474, 67380), (632, 50535), (711, 44920), (790, 40428), (948, 33690), (1123, 28440), (1185, 26952), (1422, 22460), (1580, 20214), (1896, 16845), (2246, 14220), (2370, 13476), (2844, 11230), (3160, 10107), (3369, 9480), (3555, 8984), (4492, 7110), (4740, 6738), (5615, 5688)]