134397320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 180789880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 740, 1279, 1420, 1480, 2558, 2627, 2840, 5116, 5254, 6395, 10232, 10508, 12790, 13135, 21016, 25580, 26270, 47323, 51160, 52540, 90809, 94646, 105080, 181618, 189292, 236615, 363236, 378584, 454045, 473230, 726472, 908090, 946460, 1816180, 1892920, 3359933, 3632360, 6719866, 13439732, 16799665, 26879464, 33599330, 67198660, 134397320]

約数ペア:

[(1, 134397320), (2, 67198660), (4, 33599330), (5, 26879464), (8, 16799665), (10, 13439732), (20, 6719866), (37, 3632360), (40, 3359933), (71, 1892920), (74, 1816180), (142, 946460), (148, 908090), (185, 726472), (284, 473230), (296, 454045), (355, 378584), (370, 363236), (568, 236615), (710, 189292), (740, 181618), (1279, 105080), (1420, 94646), (1480, 90809), (2558, 52540), (2627, 51160), (2840, 47323), (5116, 26270), (5254, 25580), (6395, 21016), (10232, 13135), (10508, 12790)]