3117520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 8749440

約数和(自身を除く): 5631920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 293, 304, 380, 532, 560, 586, 665, 760, 1064, 1172, 1330, 1465, 1520, 2051, 2128, 2344, 2660, 2930, 4102, 4688, 5320, 5567, 5860, 8204, 10255, 10640, 11134, 11720, 16408, 20510, 22268, 23440, 27835, 32816, 38969, 41020, 44536, 55670, 77938, 82040, 89072, 111340, 155876, 164080, 194845, 222680, 311752, 389690, 445360, 623504, 779380, 1558760, 3117520]

約数ペア:

[(1, 3117520), (2, 1558760), (4, 779380), (5, 623504), (7, 445360), (8, 389690), (10, 311752), (14, 222680), (16, 194845), (19, 164080), (20, 155876), (28, 111340), (35, 89072), (38, 82040), (40, 77938), (56, 55670), (70, 44536), (76, 41020), (80, 38969), (95, 32816), (112, 27835), (133, 23440), (140, 22268), (152, 20510), (190, 16408), (266, 11720), (280, 11134), (293, 10640), (304, 10255), (380, 8204), (532, 5860), (560, 5567), (586, 5320), (665, 4688), (760, 4102), (1064, 2930), (1172, 2660), (1330, 2344), (1465, 2128), (1520, 2051)]