83205480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40787}}^1$

素因数の和:40818

約数の個数: 64

約数和(自身を含む): 264306240

約数和(自身を除く): 181100760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 40787, 81574, 122361, 163148, 203935, 244722, 326296, 407870, 489444, 611805, 693379, 815740, 978888, 1223610, 1386758, 1631480, 2080137, 2447220, 2773516, 3466895, 4160274, 4894440, 5547032, 6933790, 8320548, 10400685, 13867580, 16641096, 20801370, 27735160, 41602740, 83205480]

約数ペア:

[(1, 83205480), (2, 41602740), (3, 27735160), (4, 20801370), (5, 16641096), (6, 13867580), (8, 10400685), (10, 8320548), (12, 6933790), (15, 5547032), (17, 4894440), (20, 4160274), (24, 3466895), (30, 2773516), (34, 2447220), (40, 2080137), (51, 1631480), (60, 1386758), (68, 1223610), (85, 978888), (102, 815740), (120, 693379), (136, 611805), (170, 489444), (204, 407870), (255, 326296), (340, 244722), (408, 203935), (510, 163148), (680, 122361), (1020, 81574), (2040, 40787)]