86866680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1021}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 261223200

約数和(自身を除く): 174356520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 1021, 1418, 2042, 2127, 2836, 3063, 3545, 4084, 4254, 5105, 5672, 6126, 7090, 8168, 8508, 10210, 10635, 12252, 14180, 15315, 17016, 20420, 21270, 24504, 28360, 30630, 40840, 42540, 61260, 85080, 122520, 723889, 1447778, 2171667, 2895556, 3619445, 4343334, 5791112, 7238890, 8686668, 10858335, 14477780, 17373336, 21716670, 28955560, 43433340, 86866680]

約数ペア:

[(1, 86866680), (2, 43433340), (3, 28955560), (4, 21716670), (5, 17373336), (6, 14477780), (8, 10858335), (10, 8686668), (12, 7238890), (15, 5791112), (20, 4343334), (24, 3619445), (30, 2895556), (40, 2171667), (60, 1447778), (120, 723889), (709, 122520), (1021, 85080), (1418, 61260), (2042, 42540), (2127, 40840), (2836, 30630), (3063, 28360), (3545, 24504), (4084, 21270), (4254, 20420), (5105, 17016), (5672, 15315), (6126, 14180), (7090, 12252), (8168, 10635), (8508, 10210)]