80129760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1836

約数の個数: 96

約数和(自身を含む): 255159072

約数和(自身を除く): 175029312

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, 1721, 1940, 2328, 2910, 3104, 3442, 3880, 4656, 5163, 5820, 6884, 7760, 8605, 9312, 10326, 11640, 13768, 15520, 17210, 20652, 23280, 25815, 27536, 34420, 41304, 46560, 51630, 55072, 68840, 82608, 103260, 137680, 165216, 166937, 206520, 275360, 333874, 413040, 500811, 667748, 826080, 834685, 1001622, 1335496, 1669370, 2003244, 2504055, 2670992, 3338740, 4006488, 5008110, 5341984, 6677480, 8012976, 10016220, 13354960, 16025952, 20032440, 26709920, 40064880, 80129760]

約数ペア:

[(1, 80129760), (2, 40064880), (3, 26709920), (4, 20032440), (5, 16025952), (6, 13354960), (8, 10016220), (10, 8012976), (12, 6677480), (15, 5341984), (16, 5008110), (20, 4006488), (24, 3338740), (30, 2670992), (32, 2504055), (40, 2003244), (48, 1669370), (60, 1335496), (80, 1001622), (96, 834685), (97, 826080), (120, 667748), (160, 500811), (194, 413040), (240, 333874), (291, 275360), (388, 206520), (480, 166937), (485, 165216), (582, 137680), (776, 103260), (970, 82608), (1164, 68840), (1455, 55072), (1552, 51630), (1721, 46560), (1940, 41304), (2328, 34420), (2910, 27536), (3104, 25815), (3442, 23280), (3880, 20652), (4656, 17210), (5163, 15520), (5820, 13768), (6884, 11640), (7760, 10326), (8605, 9312)]