162209960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 399496320

約数和(自身を除く): 237286360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 487, 757, 974, 1514, 1948, 2435, 3028, 3785, 3896, 4870, 5357, 6056, 7570, 8327, 9740, 10714, 15140, 16654, 19480, 21428, 26785, 30280, 33308, 41635, 42856, 53570, 66616, 83270, 107140, 166540, 214280, 333080, 368659, 737318, 1474636, 1843295, 2949272, 3686590, 4055249, 7373180, 8110498, 14746360, 16220996, 20276245, 32441992, 40552490, 81104980, 162209960]

約数ペア:

[(1, 162209960), (2, 81104980), (4, 40552490), (5, 32441992), (8, 20276245), (10, 16220996), (11, 14746360), (20, 8110498), (22, 7373180), (40, 4055249), (44, 3686590), (55, 2949272), (88, 1843295), (110, 1474636), (220, 737318), (440, 368659), (487, 333080), (757, 214280), (974, 166540), (1514, 107140), (1948, 83270), (2435, 66616), (3028, 53570), (3785, 42856), (3896, 41635), (4870, 33308), (5357, 30280), (6056, 26785), (7570, 21428), (8327, 19480), (9740, 16654), (10714, 15140)]