74937840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{312241}}^1$

素因数の和:312257

約数の個数: 40

約数和(自身を含む): 232308048

約数和(自身を除く): 157370208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 312241, 624482, 936723, 1248964, 1561205, 1873446, 2497928, 3122410, 3746892, 4683615, 4995856, 6244820, 7493784, 9367230, 12489640, 14987568, 18734460, 24979280, 37468920, 74937840]

約数ペア:

[(1, 74937840), (2, 37468920), (3, 24979280), (4, 18734460), (5, 14987568), (6, 12489640), (8, 9367230), (10, 7493784), (12, 6244820), (15, 4995856), (16, 4683615), (20, 3746892), (24, 3122410), (30, 2497928), (40, 1873446), (48, 1561205), (60, 1248964), (80, 936723), (120, 624482), (240, 312241)]