159715440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221827}}^1$

素因数の和:221846

約数の個数: 60

約数和(自身を含む): 536380104

約数和(自身を除く): 376664664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221827, 443654, 665481, 887308, 1109135, 1330962, 1774616, 1996443, 2218270, 2661924, 3327405, 3549232, 3992886, 4436540, 5323848, 6654810, 7985772, 8873080, 9982215, 10647696, 13309620, 15971544, 17746160, 19964430, 26619240, 31943088, 39928860, 53238480, 79857720, 159715440]

約数ペア:

[(1, 159715440), (2, 79857720), (3, 53238480), (4, 39928860), (5, 31943088), (6, 26619240), (8, 19964430), (9, 17746160), (10, 15971544), (12, 13309620), (15, 10647696), (16, 9982215), (18, 8873080), (20, 7985772), (24, 6654810), (30, 5323848), (36, 4436540), (40, 3992886), (45, 3549232), (48, 3327405), (60, 2661924), (72, 2218270), (80, 1996443), (90, 1774616), (120, 1330962), (144, 1109135), (180, 887308), (240, 665481), (360, 443654), (720, 221827)]