55707720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4259}}^1$

素因数の和:4382

約数の個数: 64

約数和(自身を含む): 168696000

約数和(自身を除く): 112988280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4259, 4360, 6540, 8518, 12777, 13080, 17036, 21295, 25554, 34072, 42590, 51108, 63885, 85180, 102216, 127770, 170360, 255540, 464231, 511080, 928462, 1392693, 1856924, 2321155, 2785386, 3713848, 4642310, 5570772, 6963465, 9284620, 11141544, 13926930, 18569240, 27853860, 55707720]

約数ペア:

[(1, 55707720), (2, 27853860), (3, 18569240), (4, 13926930), (5, 11141544), (6, 9284620), (8, 6963465), (10, 5570772), (12, 4642310), (15, 3713848), (20, 2785386), (24, 2321155), (30, 1856924), (40, 1392693), (60, 928462), (109, 511080), (120, 464231), (218, 255540), (327, 170360), (436, 127770), (545, 102216), (654, 85180), (872, 63885), (1090, 51108), (1308, 42590), (1635, 34072), (2180, 25554), (2616, 21295), (3270, 17036), (4259, 13080), (4360, 12777), (6540, 8518)]