26715120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{709}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 83461920

約数和(自身を除く): 56746800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 709, 785, 942, 1256, 1418, 1570, 1884, 2127, 2355, 2512, 2836, 3140, 3545, 3768, 4254, 4710, 5672, 6280, 7090, 7536, 8508, 9420, 10635, 11344, 12560, 14180, 17016, 18840, 21270, 28360, 34032, 37680, 42540, 56720, 85080, 111313, 170160, 222626, 333939, 445252, 556565, 667878, 890504, 1113130, 1335756, 1669695, 1781008, 2226260, 2671512, 3339390, 4452520, 5343024, 6678780, 8905040, 13357560, 26715120]

約数ペア:

[(1, 26715120), (2, 13357560), (3, 8905040), (4, 6678780), (5, 5343024), (6, 4452520), (8, 3339390), (10, 2671512), (12, 2226260), (15, 1781008), (16, 1669695), (20, 1335756), (24, 1113130), (30, 890504), (40, 667878), (48, 556565), (60, 445252), (80, 333939), (120, 222626), (157, 170160), (240, 111313), (314, 85080), (471, 56720), (628, 42540), (709, 37680), (785, 34032), (942, 28360), (1256, 21270), (1418, 18840), (1570, 17016), (1884, 14180), (2127, 12560), (2355, 11344), (2512, 10635), (2836, 9420), (3140, 8508), (3545, 7536), (3768, 7090), (4254, 6280), (4710, 5672)]