6658520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 16826400

約数和(自身を除く): 10167880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 409, 440, 740, 814, 818, 1480, 1628, 1636, 2035, 2045, 3256, 3272, 4070, 4090, 4499, 8140, 8180, 8998, 15133, 16280, 16360, 17996, 22495, 30266, 35992, 44990, 60532, 75665, 89980, 121064, 151330, 166463, 179960, 302660, 332926, 605320, 665852, 832315, 1331704, 1664630, 3329260, 6658520]

約数ペア:

[(1, 6658520), (2, 3329260), (4, 1664630), (5, 1331704), (8, 832315), (10, 665852), (11, 605320), (20, 332926), (22, 302660), (37, 179960), (40, 166463), (44, 151330), (55, 121064), (74, 89980), (88, 75665), (110, 60532), (148, 44990), (185, 35992), (220, 30266), (296, 22495), (370, 17996), (407, 16360), (409, 16280), (440, 15133), (740, 8998), (814, 8180), (818, 8140), (1480, 4499), (1628, 4090), (1636, 4070), (2035, 3272), (2045, 3256)]