7667880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 25937280

約数和(自身を除く): 18269400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 157, 165, 185, 220, 222, 264, 296, 314, 330, 370, 407, 440, 444, 471, 555, 628, 660, 740, 785, 814, 888, 942, 1110, 1221, 1256, 1320, 1480, 1570, 1628, 1727, 1884, 2035, 2220, 2355, 2442, 3140, 3256, 3454, 3768, 4070, 4440, 4710, 4884, 5181, 5809, 6105, 6280, 6908, 8140, 8635, 9420, 9768, 10362, 11618, 12210, 13816, 16280, 17270, 17427, 18840, 20724, 23236, 24420, 25905, 29045, 34540, 34854, 41448, 46472, 48840, 51810, 58090, 63899, 69080, 69708, 87135, 103620, 116180, 127798, 139416, 174270, 191697, 207240, 232360, 255596, 319495, 348540, 383394, 511192, 638990, 697080, 766788, 958485, 1277980, 1533576, 1916970, 2555960, 3833940, 7667880]

約数ペア:

[(1, 7667880), (2, 3833940), (3, 2555960), (4, 1916970), (5, 1533576), (6, 1277980), (8, 958485), (10, 766788), (11, 697080), (12, 638990), (15, 511192), (20, 383394), (22, 348540), (24, 319495), (30, 255596), (33, 232360), (37, 207240), (40, 191697), (44, 174270), (55, 139416), (60, 127798), (66, 116180), (74, 103620), (88, 87135), (110, 69708), (111, 69080), (120, 63899), (132, 58090), (148, 51810), (157, 48840), (165, 46472), (185, 41448), (220, 34854), (222, 34540), (264, 29045), (296, 25905), (314, 24420), (330, 23236), (370, 20724), (407, 18840), (440, 17427), (444, 17270), (471, 16280), (555, 13816), (628, 12210), (660, 11618), (740, 10362), (785, 9768), (814, 9420), (888, 8635), (942, 8140), (1110, 6908), (1221, 6280), (1256, 6105), (1320, 5809), (1480, 5181), (1570, 4884), (1628, 4710), (1727, 4440), (1884, 4070), (2035, 3768), (2220, 3454), (2355, 3256), (2442, 3140)]