61201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4679}}^1$

素因数の和:4802

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 124126680

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, 4679, 6540, 9358, 13080, 14037, 18716, 23395, 28074, 37432, 46790, 56148, 70185, 93580, 112296, 140370, 187160, 280740, 510011, 561480, 1020022, 1530033, 2040044, 2550055, 3060066, 4080088, 5100110, 6120132, 7650165, 10200220, 12240264, 15300330, 20400440, 30600660, 61201320]

約数ペア:

[(1, 61201320), (2, 30600660), (3, 20400440), (4, 15300330), (5, 12240264), (6, 10200220), (8, 7650165), (10, 6120132), (12, 5100110), (15, 4080088), (20, 3060066), (24, 2550055), (30, 2040044), (40, 1530033), (60, 1020022), (109, 561480), (120, 510011), (218, 280740), (327, 187160), (436, 140370), (545, 112296), (654, 93580), (872, 70185), (1090, 56148), (1308, 46790), (1635, 37432), (2180, 28074), (2616, 23395), (3270, 18716), (4360, 14037), (4679, 13080), (6540, 9358)]