69965520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7879}}^1$

素因数の和:7932

約数の個数: 80

約数和(自身を含む): 222783360

約数和(自身を除く): 152817840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7879, 8880, 15758, 23637, 31516, 39395, 47274, 63032, 78790, 94548, 118185, 126064, 157580, 189096, 236370, 291523, 315160, 378192, 472740, 583046, 630320, 874569, 945480, 1166092, 1457615, 1749138, 1890960, 2332184, 2915230, 3498276, 4372845, 4664368, 5830460, 6996552, 8745690, 11660920, 13993104, 17491380, 23321840, 34982760, 69965520]

約数ペア:

[(1, 69965520), (2, 34982760), (3, 23321840), (4, 17491380), (5, 13993104), (6, 11660920), (8, 8745690), (10, 6996552), (12, 5830460), (15, 4664368), (16, 4372845), (20, 3498276), (24, 2915230), (30, 2332184), (37, 1890960), (40, 1749138), (48, 1457615), (60, 1166092), (74, 945480), (80, 874569), (111, 630320), (120, 583046), (148, 472740), (185, 378192), (222, 315160), (240, 291523), (296, 236370), (370, 189096), (444, 157580), (555, 126064), (592, 118185), (740, 94548), (888, 78790), (1110, 63032), (1480, 47274), (1776, 39395), (2220, 31516), (2960, 23637), (4440, 15758), (7879, 8880)]