7115240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 17746560

約数和(自身を除く): 10631320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 157, 206, 220, 314, 412, 440, 515, 628, 785, 824, 1030, 1133, 1256, 1570, 1727, 2060, 2266, 3140, 3454, 4120, 4532, 5665, 6280, 6908, 8635, 9064, 11330, 13816, 16171, 17270, 22660, 32342, 34540, 45320, 64684, 69080, 80855, 129368, 161710, 177881, 323420, 355762, 646840, 711524, 889405, 1423048, 1778810, 3557620, 7115240]

約数ペア:

[(1, 7115240), (2, 3557620), (4, 1778810), (5, 1423048), (8, 889405), (10, 711524), (11, 646840), (20, 355762), (22, 323420), (40, 177881), (44, 161710), (55, 129368), (88, 80855), (103, 69080), (110, 64684), (157, 45320), (206, 34540), (220, 32342), (314, 22660), (412, 17270), (440, 16171), (515, 13816), (628, 11330), (785, 9064), (824, 8635), (1030, 6908), (1133, 6280), (1256, 5665), (1570, 4532), (1727, 4120), (2060, 3454), (2266, 3140)]