821262080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33769}}^1$

素因数の和:33809

約数の個数: 72

約数和(自身を含む): 2070776400

約数和(自身を除く): 1249514320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 33769, 67538, 135076, 168845, 270152, 337690, 540304, 641611, 675380, 1080608, 1283222, 1350760, 2161216, 2566444, 2701520, 3208055, 4322432, 5132888, 5403040, 6416110, 8644864, 10265776, 10806080, 12832220, 20531552, 21612160, 25664440, 41063104, 43224320, 51328880, 82126208, 102657760, 164252416, 205315520, 410631040, 821262080]

約数ペア:

[(1, 821262080), (2, 410631040), (4, 205315520), (5, 164252416), (8, 102657760), (10, 82126208), (16, 51328880), (19, 43224320), (20, 41063104), (32, 25664440), (38, 21612160), (40, 20531552), (64, 12832220), (76, 10806080), (80, 10265776), (95, 8644864), (128, 6416110), (152, 5403040), (160, 5132888), (190, 4322432), (256, 3208055), (304, 2701520), (320, 2566444), (380, 2161216), (608, 1350760), (640, 1283222), (760, 1080608), (1216, 675380), (1280, 641611), (1520, 540304), (2432, 337690), (3040, 270152), (4864, 168845), (6080, 135076), (12160, 67538), (24320, 33769)]