55308800

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 142708500

約数和(自身を除く): 87399700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 145, 149, 160, 200, 232, 256, 290, 298, 320, 400, 464, 512, 580, 596, 640, 725, 745, 800, 928, 1160, 1192, 1280, 1450, 1490, 1600, 1856, 2320, 2384, 2560, 2900, 2980, 3200, 3712, 3725, 4321, 4640, 4768, 5800, 5960, 6400, 7424, 7450, 8642, 9280, 9536, 11600, 11920, 12800, 14848, 14900, 17284, 18560, 19072, 21605, 23200, 23840, 29800, 34568, 37120, 38144, 43210, 46400, 47680, 59600, 69136, 74240, 76288, 86420, 92800, 95360, 108025, 119200, 138272, 172840, 185600, 190720, 216050, 238400, 276544, 345680, 371200, 381440, 432100, 476800, 553088, 691360, 864200, 953600, 1106176, 1382720, 1728400, 1907200, 2212352, 2765440, 3456800, 5530880, 6913600, 11061760, 13827200, 27654400, 55308800]

約数ペア:

[(1, 55308800), (2, 27654400), (4, 13827200), (5, 11061760), (8, 6913600), (10, 5530880), (16, 3456800), (20, 2765440), (25, 2212352), (29, 1907200), (32, 1728400), (40, 1382720), (50, 1106176), (58, 953600), (64, 864200), (80, 691360), (100, 553088), (116, 476800), (128, 432100), (145, 381440), (149, 371200), (160, 345680), (200, 276544), (232, 238400), (256, 216050), (290, 190720), (298, 185600), (320, 172840), (400, 138272), (464, 119200), (512, 108025), (580, 95360), (596, 92800), (640, 86420), (725, 76288), (745, 74240), (800, 69136), (928, 59600), (1160, 47680), (1192, 46400), (1280, 43210), (1450, 38144), (1490, 37120), (1600, 34568), (1856, 29800), (2320, 23840), (2384, 23200), (2560, 21605), (2900, 19072), (2980, 18560), (3200, 17284), (3712, 14900), (3725, 14848), (4321, 12800), (4640, 11920), (4768, 11600), (5800, 9536), (5960, 9280), (6400, 8642), (7424, 7450)]