87543200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 233281944

約数和(自身を除く): 145738744

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 68, 80, 82, 85, 100, 136, 157, 160, 164, 170, 200, 205, 272, 314, 328, 340, 400, 410, 425, 544, 628, 656, 680, 697, 785, 800, 820, 850, 1025, 1256, 1312, 1360, 1394, 1570, 1640, 1700, 2050, 2512, 2669, 2720, 2788, 3140, 3280, 3400, 3485, 3925, 4100, 5024, 5338, 5576, 6280, 6437, 6560, 6800, 6970, 7850, 8200, 10676, 11152, 12560, 12874, 13345, 13600, 13940, 15700, 16400, 17425, 21352, 22304, 25120, 25748, 26690, 27880, 31400, 32185, 32800, 34850, 42704, 51496, 53380, 55760, 62800, 64370, 66725, 69700, 85408, 102992, 106760, 109429, 111520, 125600, 128740, 133450, 139400, 160925, 205984, 213520, 218858, 257480, 266900, 278800, 321850, 427040, 437716, 514960, 533800, 547145, 557600, 643700, 875432, 1029920, 1067600, 1094290, 1287400, 1750864, 2135200, 2188580, 2574800, 2735725, 3501728, 4377160, 5149600, 5471450, 8754320, 10942900, 17508640, 21885800, 43771600, 87543200]

約数ペア:

[(1, 87543200), (2, 43771600), (4, 21885800), (5, 17508640), (8, 10942900), (10, 8754320), (16, 5471450), (17, 5149600), (20, 4377160), (25, 3501728), (32, 2735725), (34, 2574800), (40, 2188580), (41, 2135200), (50, 1750864), (68, 1287400), (80, 1094290), (82, 1067600), (85, 1029920), (100, 875432), (136, 643700), (157, 557600), (160, 547145), (164, 533800), (170, 514960), (200, 437716), (205, 427040), (272, 321850), (314, 278800), (328, 266900), (340, 257480), (400, 218858), (410, 213520), (425, 205984), (544, 160925), (628, 139400), (656, 133450), (680, 128740), (697, 125600), (785, 111520), (800, 109429), (820, 106760), (850, 102992), (1025, 85408), (1256, 69700), (1312, 66725), (1360, 64370), (1394, 62800), (1570, 55760), (1640, 53380), (1700, 51496), (2050, 42704), (2512, 34850), (2669, 32800), (2720, 32185), (2788, 31400), (3140, 27880), (3280, 26690), (3400, 25748), (3485, 25120), (3925, 22304), (4100, 21352), (5024, 17425), (5338, 16400), (5576, 15700), (6280, 13940), (6437, 13600), (6560, 13345), (6800, 12874), (6970, 12560), (7850, 11152), (8200, 10676)]