66120040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{236143}}^1$

素因数の和:236161

約数の個数: 32

約数和(自身を含む): 170023680

約数和(自身を除く): 103903640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 236143, 472286, 944572, 1180715, 1653001, 1889144, 2361430, 3306002, 4722860, 6612004, 8265005, 9445720, 13224008, 16530010, 33060020, 66120040]

約数ペア:

[(1, 66120040), (2, 33060020), (4, 16530010), (5, 13224008), (7, 9445720), (8, 8265005), (10, 6612004), (14, 4722860), (20, 3306002), (28, 2361430), (35, 1889144), (40, 1653001), (56, 1180715), (70, 944572), (140, 472286), (280, 236143)]