25585320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2226

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 51967320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2111, 2424, 3030, 4040, 4222, 6060, 6333, 8444, 10555, 12120, 12666, 16888, 21110, 25332, 31665, 42220, 50664, 63330, 84440, 126660, 213211, 253320, 426422, 639633, 852844, 1066055, 1279266, 1705688, 2132110, 2558532, 3198165, 4264220, 5117064, 6396330, 8528440, 12792660, 25585320]

約数ペア:

[(1, 25585320), (2, 12792660), (3, 8528440), (4, 6396330), (5, 5117064), (6, 4264220), (8, 3198165), (10, 2558532), (12, 2132110), (15, 1705688), (20, 1279266), (24, 1066055), (30, 852844), (40, 639633), (60, 426422), (101, 253320), (120, 213211), (202, 126660), (303, 84440), (404, 63330), (505, 50664), (606, 42220), (808, 31665), (1010, 25332), (1212, 21110), (1515, 16888), (2020, 12666), (2111, 12120), (2424, 10555), (3030, 8444), (4040, 6333), (4222, 6060)]