78826080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1808

約数の個数: 96

約数和(自身を含む): 251010144

約数和(自身を除く): 172184064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1693, 1940, 2328, 2910, 3104, 3386, 3880, 4656, 5079, 5820, 6772, 7760, 8465, 9312, 10158, 11640, 13544, 15520, 16930, 20316, 23280, 25395, 27088, 33860, 40632, 46560, 50790, 54176, 67720, 81264, 101580, 135440, 162528, 164221, 203160, 270880, 328442, 406320, 492663, 656884, 812640, 821105, 985326, 1313768, 1642210, 1970652, 2463315, 2627536, 3284420, 3941304, 4926630, 5255072, 6568840, 7882608, 9853260, 13137680, 15765216, 19706520, 26275360, 39413040, 78826080]

約数ペア:

[(1, 78826080), (2, 39413040), (3, 26275360), (4, 19706520), (5, 15765216), (6, 13137680), (8, 9853260), (10, 7882608), (12, 6568840), (15, 5255072), (16, 4926630), (20, 3941304), (24, 3284420), (30, 2627536), (32, 2463315), (40, 1970652), (48, 1642210), (60, 1313768), (80, 985326), (96, 821105), (97, 812640), (120, 656884), (160, 492663), (194, 406320), (240, 328442), (291, 270880), (388, 203160), (480, 164221), (485, 162528), (582, 135440), (776, 101580), (970, 81264), (1164, 67720), (1455, 54176), (1552, 50790), (1693, 46560), (1940, 40632), (2328, 33860), (2910, 27088), (3104, 25395), (3386, 23280), (3880, 20316), (4656, 16930), (5079, 15520), (5820, 13544), (6772, 11640), (7760, 10158), (8465, 9312)]