84771480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6481}}^1$

素因数の和:6604

約数の個数: 64

約数和(自身を含む): 256687200

約数和(自身を除く): 171915720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6481, 6540, 12962, 13080, 19443, 25924, 32405, 38886, 51848, 64810, 77772, 97215, 129620, 155544, 194430, 259240, 388860, 706429, 777720, 1412858, 2119287, 2825716, 3532145, 4238574, 5651432, 7064290, 8477148, 10596435, 14128580, 16954296, 21192870, 28257160, 42385740, 84771480]

約数ペア:

[(1, 84771480), (2, 42385740), (3, 28257160), (4, 21192870), (5, 16954296), (6, 14128580), (8, 10596435), (10, 8477148), (12, 7064290), (15, 5651432), (20, 4238574), (24, 3532145), (30, 2825716), (40, 2119287), (60, 1412858), (109, 777720), (120, 706429), (218, 388860), (327, 259240), (436, 194430), (545, 155544), (654, 129620), (872, 97215), (1090, 77772), (1308, 64810), (1635, 51848), (2180, 38886), (2616, 32405), (3270, 25924), (4360, 19443), (6481, 13080), (6540, 12962)]