68671920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2833}}^1$

素因数の和:2950

約数の個数: 80

約数和(自身を含む): 215066592

約数和(自身を除く): 146394672

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, 2424, 2833, 3030, 4040, 4848, 5666, 6060, 8080, 8499, 11332, 12120, 14165, 16998, 22664, 24240, 28330, 33996, 42495, 45328, 56660, 67992, 84990, 113320, 135984, 169980, 226640, 286133, 339960, 572266, 679920, 858399, 1144532, 1430665, 1716798, 2289064, 2861330, 3433596, 4291995, 4578128, 5722660, 6867192, 8583990, 11445320, 13734384, 17167980, 22890640, 34335960, 68671920]

約数ペア:

[(1, 68671920), (2, 34335960), (3, 22890640), (4, 17167980), (5, 13734384), (6, 11445320), (8, 8583990), (10, 6867192), (12, 5722660), (15, 4578128), (16, 4291995), (20, 3433596), (24, 2861330), (30, 2289064), (40, 1716798), (48, 1430665), (60, 1144532), (80, 858399), (101, 679920), (120, 572266), (202, 339960), (240, 286133), (303, 226640), (404, 169980), (505, 135984), (606, 113320), (808, 84990), (1010, 67992), (1212, 56660), (1515, 45328), (1616, 42495), (2020, 33996), (2424, 28330), (2833, 24240), (3030, 22664), (4040, 16998), (4848, 14165), (5666, 12120), (6060, 11332), (8080, 8499)]