65850880

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:939

約数の個数: 80

約数和(自身を含む): 163516320

約数和(自身を除く): 97665440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 887, 928, 1160, 1280, 1774, 1856, 2320, 2560, 3548, 3712, 4435, 4640, 7096, 7424, 8870, 9280, 14192, 14848, 17740, 18560, 25723, 28384, 35480, 37120, 51446, 56768, 70960, 74240, 102892, 113536, 128615, 141920, 205784, 227072, 257230, 283840, 411568, 454144, 514460, 567680, 823136, 1028920, 1135360, 1646272, 2057840, 2270720, 3292544, 4115680, 6585088, 8231360, 13170176, 16462720, 32925440, 65850880]

約数ペア:

[(1, 65850880), (2, 32925440), (4, 16462720), (5, 13170176), (8, 8231360), (10, 6585088), (16, 4115680), (20, 3292544), (29, 2270720), (32, 2057840), (40, 1646272), (58, 1135360), (64, 1028920), (80, 823136), (116, 567680), (128, 514460), (145, 454144), (160, 411568), (232, 283840), (256, 257230), (290, 227072), (320, 205784), (464, 141920), (512, 128615), (580, 113536), (640, 102892), (887, 74240), (928, 70960), (1160, 56768), (1280, 51446), (1774, 37120), (1856, 35480), (2320, 28384), (2560, 25723), (3548, 18560), (3712, 17740), (4435, 14848), (4640, 14192), (7096, 9280), (7424, 8870)]