71491080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{787}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 215029440

約数和(自身を除く): 143538360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 757, 787, 1514, 1574, 2271, 2361, 3028, 3148, 3785, 3935, 4542, 4722, 6056, 6296, 7570, 7870, 9084, 9444, 11355, 11805, 15140, 15740, 18168, 18888, 22710, 23610, 30280, 31480, 45420, 47220, 90840, 94440, 595759, 1191518, 1787277, 2383036, 2978795, 3574554, 4766072, 5957590, 7149108, 8936385, 11915180, 14298216, 17872770, 23830360, 35745540, 71491080]

約数ペア:

[(1, 71491080), (2, 35745540), (3, 23830360), (4, 17872770), (5, 14298216), (6, 11915180), (8, 8936385), (10, 7149108), (12, 5957590), (15, 4766072), (20, 3574554), (24, 2978795), (30, 2383036), (40, 1787277), (60, 1191518), (120, 595759), (757, 94440), (787, 90840), (1514, 47220), (1574, 45420), (2271, 31480), (2361, 30280), (3028, 23610), (3148, 22710), (3785, 18888), (3935, 18168), (4542, 15740), (4722, 15140), (6056, 11805), (6296, 11355), (7570, 9444), (7870, 9084)]