82421600

素因数分解:

$2^5\times 5^2\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 202487040

約数和(自身を除く): 120065440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 269, 383, 400, 538, 766, 800, 1076, 1345, 1532, 1915, 2152, 2690, 3064, 3830, 4304, 5380, 6128, 6725, 7660, 8608, 9575, 10760, 12256, 13450, 15320, 19150, 21520, 26900, 30640, 38300, 43040, 53800, 61280, 76600, 103027, 107600, 153200, 206054, 215200, 306400, 412108, 515135, 824216, 1030270, 1648432, 2060540, 2575675, 3296864, 4121080, 5151350, 8242160, 10302700, 16484320, 20605400, 41210800, 82421600]

約数ペア:

[(1, 82421600), (2, 41210800), (4, 20605400), (5, 16484320), (8, 10302700), (10, 8242160), (16, 5151350), (20, 4121080), (25, 3296864), (32, 2575675), (40, 2060540), (50, 1648432), (80, 1030270), (100, 824216), (160, 515135), (200, 412108), (269, 306400), (383, 215200), (400, 206054), (538, 153200), (766, 107600), (800, 103027), (1076, 76600), (1345, 61280), (1532, 53800), (1915, 43040), (2152, 38300), (2690, 30640), (3064, 26900), (3830, 21520), (4304, 19150), (5380, 15320), (6128, 13450), (6725, 12256), (7660, 10760), (8608, 9575)]