80742360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1087}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 242841600

約数和(自身を除く): 162099240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1087, 1238, 1857, 2174, 2476, 3095, 3261, 3714, 4348, 4952, 5435, 6190, 6522, 7428, 8696, 9285, 10870, 12380, 13044, 14856, 16305, 18570, 21740, 24760, 26088, 32610, 37140, 43480, 65220, 74280, 130440, 672853, 1345706, 2018559, 2691412, 3364265, 4037118, 5382824, 6728530, 8074236, 10092795, 13457060, 16148472, 20185590, 26914120, 40371180, 80742360]

約数ペア:

[(1, 80742360), (2, 40371180), (3, 26914120), (4, 20185590), (5, 16148472), (6, 13457060), (8, 10092795), (10, 8074236), (12, 6728530), (15, 5382824), (20, 4037118), (24, 3364265), (30, 2691412), (40, 2018559), (60, 1345706), (120, 672853), (619, 130440), (1087, 74280), (1238, 65220), (1857, 43480), (2174, 37140), (2476, 32610), (3095, 26088), (3261, 24760), (3714, 21740), (4348, 18570), (4952, 16305), (5435, 14856), (6190, 13044), (6522, 12380), (7428, 10870), (8696, 9285)]