68596280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 159727680

約数和(自身を除く): 91131400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 151, 164, 205, 277, 302, 328, 410, 554, 604, 755, 820, 1108, 1208, 1385, 1510, 1640, 2216, 2770, 3020, 5540, 6040, 6191, 11080, 11357, 12382, 22714, 24764, 30955, 41827, 45428, 49528, 56785, 61910, 83654, 90856, 113570, 123820, 167308, 209135, 227140, 247640, 334616, 418270, 454280, 836540, 1673080, 1714907, 3429814, 6859628, 8574535, 13719256, 17149070, 34298140, 68596280]

約数ペア:

[(1, 68596280), (2, 34298140), (4, 17149070), (5, 13719256), (8, 8574535), (10, 6859628), (20, 3429814), (40, 1714907), (41, 1673080), (82, 836540), (151, 454280), (164, 418270), (205, 334616), (277, 247640), (302, 227140), (328, 209135), (410, 167308), (554, 123820), (604, 113570), (755, 90856), (820, 83654), (1108, 61910), (1208, 56785), (1385, 49528), (1510, 45428), (1640, 41827), (2216, 30955), (2770, 24764), (3020, 22714), (5540, 12382), (6040, 11357), (6191, 11080)]