51869640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{757}}^1$

素因数の和:1342

約数の個数: 64

約数和(自身を含む): 156087360

約数和(自身を除く): 104217720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 757, 1142, 1514, 1713, 2271, 2284, 2855, 3028, 3426, 3785, 4542, 4568, 5710, 6056, 6852, 7570, 8565, 9084, 11355, 11420, 13704, 15140, 17130, 18168, 22710, 22840, 30280, 34260, 45420, 68520, 90840, 432247, 864494, 1296741, 1728988, 2161235, 2593482, 3457976, 4322470, 5186964, 6483705, 8644940, 10373928, 12967410, 17289880, 25934820, 51869640]

約数ペア:

[(1, 51869640), (2, 25934820), (3, 17289880), (4, 12967410), (5, 10373928), (6, 8644940), (8, 6483705), (10, 5186964), (12, 4322470), (15, 3457976), (20, 2593482), (24, 2161235), (30, 1728988), (40, 1296741), (60, 864494), (120, 432247), (571, 90840), (757, 68520), (1142, 45420), (1514, 34260), (1713, 30280), (2271, 22840), (2284, 22710), (2855, 18168), (3028, 17130), (3426, 15140), (3785, 13704), (4542, 11420), (4568, 11355), (5710, 9084), (6056, 8565), (6852, 7570)]