142737640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2677}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 339356160

約数和(自身を除く): 196618520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 2677, 5332, 5354, 6665, 10664, 10708, 13330, 13385, 21416, 26660, 26770, 53320, 53540, 82987, 107080, 115111, 165974, 230222, 331948, 414935, 460444, 575555, 663896, 829870, 920888, 1151110, 1659740, 2302220, 3319480, 3568441, 4604440, 7136882, 14273764, 17842205, 28547528, 35684410, 71368820, 142737640]

約数ペア:

[(1, 142737640), (2, 71368820), (4, 35684410), (5, 28547528), (8, 17842205), (10, 14273764), (20, 7136882), (31, 4604440), (40, 3568441), (43, 3319480), (62, 2302220), (86, 1659740), (124, 1151110), (155, 920888), (172, 829870), (215, 663896), (248, 575555), (310, 460444), (344, 414935), (430, 331948), (620, 230222), (860, 165974), (1240, 115111), (1333, 107080), (1720, 82987), (2666, 53540), (2677, 53320), (5332, 26770), (5354, 26660), (6665, 21416), (10664, 13385), (10708, 13330)]