82916800

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 84

約数和(自身を含む): 211180680

約数和(自身を除く): 128263880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1600, 1787, 1856, 2320, 2900, 3574, 4640, 5800, 7148, 8935, 9280, 11600, 14296, 17870, 23200, 28592, 35740, 44675, 46400, 51823, 57184, 71480, 89350, 103646, 114368, 142960, 178700, 207292, 259115, 285920, 357400, 414584, 518230, 571840, 714800, 829168, 1036460, 1295575, 1429600, 1658336, 2072920, 2591150, 2859200, 3316672, 4145840, 5182300, 8291680, 10364600, 16583360, 20729200, 41458400, 82916800]

約数ペア:

[(1, 82916800), (2, 41458400), (4, 20729200), (5, 16583360), (8, 10364600), (10, 8291680), (16, 5182300), (20, 4145840), (25, 3316672), (29, 2859200), (32, 2591150), (40, 2072920), (50, 1658336), (58, 1429600), (64, 1295575), (80, 1036460), (100, 829168), (116, 714800), (145, 571840), (160, 518230), (200, 414584), (232, 357400), (290, 285920), (320, 259115), (400, 207292), (464, 178700), (580, 142960), (725, 114368), (800, 103646), (928, 89350), (1160, 71480), (1450, 57184), (1600, 51823), (1787, 46400), (1856, 44675), (2320, 35740), (2900, 28592), (3574, 23200), (4640, 17870), (5800, 14296), (7148, 11600), (8935, 9280)]