66811080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79537}}^1$

素因数の和:79558

約数の個数: 64

約数和(自身を含む): 229069440

約数和(自身を除く): 162258360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79537, 159074, 238611, 318148, 397685, 477222, 556759, 636296, 795370, 954444, 1113518, 1193055, 1590740, 1670277, 1908888, 2227036, 2386110, 2783795, 3181480, 3340554, 4454072, 4772220, 5567590, 6681108, 8351385, 9544440, 11135180, 13362216, 16702770, 22270360, 33405540, 66811080]

約数ペア:

[(1, 66811080), (2, 33405540), (3, 22270360), (4, 16702770), (5, 13362216), (6, 11135180), (7, 9544440), (8, 8351385), (10, 6681108), (12, 5567590), (14, 4772220), (15, 4454072), (20, 3340554), (21, 3181480), (24, 2783795), (28, 2386110), (30, 2227036), (35, 1908888), (40, 1670277), (42, 1590740), (56, 1193055), (60, 1113518), (70, 954444), (84, 795370), (105, 636296), (120, 556759), (140, 477222), (168, 397685), (210, 318148), (280, 238611), (420, 159074), (840, 79537)]