3213320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 8078400

約数和(自身を除く): 4865080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 109, 110, 134, 218, 220, 268, 335, 436, 440, 536, 545, 670, 737, 872, 1090, 1199, 1340, 1474, 2180, 2398, 2680, 2948, 3685, 4360, 4796, 5896, 5995, 7303, 7370, 9592, 11990, 14606, 14740, 23980, 29212, 29480, 36515, 47960, 58424, 73030, 80333, 146060, 160666, 292120, 321332, 401665, 642664, 803330, 1606660, 3213320]

約数ペア:

[(1, 3213320), (2, 1606660), (4, 803330), (5, 642664), (8, 401665), (10, 321332), (11, 292120), (20, 160666), (22, 146060), (40, 80333), (44, 73030), (55, 58424), (67, 47960), (88, 36515), (109, 29480), (110, 29212), (134, 23980), (218, 14740), (220, 14606), (268, 11990), (335, 9592), (436, 7370), (440, 7303), (536, 5995), (545, 5896), (670, 4796), (737, 4360), (872, 3685), (1090, 2948), (1199, 2680), (1340, 2398), (1474, 2180)]