88890960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21820

約数の個数: 80

約数和(自身を含む): 291784896

約数和(自身を除く): 202893936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 21787, 43574, 65361, 87148, 108935, 130722, 174296, 217870, 261444, 326805, 348592, 370379, 435740, 522888, 653610, 740758, 871480, 1045776, 1111137, 1307220, 1481516, 1742960, 1851895, 2222274, 2614440, 2963032, 3703790, 4444548, 5228880, 5555685, 5926064, 7407580, 8889096, 11111370, 14815160, 17778192, 22222740, 29630320, 44445480, 88890960]

約数ペア:

[(1, 88890960), (2, 44445480), (3, 29630320), (4, 22222740), (5, 17778192), (6, 14815160), (8, 11111370), (10, 8889096), (12, 7407580), (15, 5926064), (16, 5555685), (17, 5228880), (20, 4444548), (24, 3703790), (30, 2963032), (34, 2614440), (40, 2222274), (48, 1851895), (51, 1742960), (60, 1481516), (68, 1307220), (80, 1111137), (85, 1045776), (102, 871480), (120, 740758), (136, 653610), (170, 522888), (204, 435740), (240, 370379), (255, 348592), (272, 326805), (340, 261444), (408, 217870), (510, 174296), (680, 130722), (816, 108935), (1020, 87148), (1360, 65361), (2040, 43574), (4080, 21787)]