51170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2111}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 160275456

約数和(自身を除く): 109104816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2111, 2424, 3030, 4040, 4222, 4848, 6060, 6333, 8080, 8444, 10555, 12120, 12666, 16888, 21110, 24240, 25332, 31665, 33776, 42220, 50664, 63330, 84440, 101328, 126660, 168880, 213211, 253320, 426422, 506640, 639633, 852844, 1066055, 1279266, 1705688, 2132110, 2558532, 3198165, 3411376, 4264220, 5117064, 6396330, 8528440, 10234128, 12792660, 17056880, 25585320, 51170640]

約数ペア:

[(1, 51170640), (2, 25585320), (3, 17056880), (4, 12792660), (5, 10234128), (6, 8528440), (8, 6396330), (10, 5117064), (12, 4264220), (15, 3411376), (16, 3198165), (20, 2558532), (24, 2132110), (30, 1705688), (40, 1279266), (48, 1066055), (60, 852844), (80, 639633), (101, 506640), (120, 426422), (202, 253320), (240, 213211), (303, 168880), (404, 126660), (505, 101328), (606, 84440), (808, 63330), (1010, 50664), (1212, 42220), (1515, 33776), (1616, 31665), (2020, 25332), (2111, 24240), (2424, 21110), (3030, 16888), (4040, 12666), (4222, 12120), (4848, 10555), (6060, 8444), (6333, 8080)]