66894080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4751}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 174835584

約数和(自身を除く): 107941504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 4751, 7040, 9502, 14080, 19004, 23755, 38008, 47510, 52261, 76016, 95020, 104522, 152032, 190040, 209044, 261305, 304064, 380080, 418088, 522610, 608128, 760160, 836176, 1045220, 1216256, 1520320, 1672352, 2090440, 3040640, 3344704, 4180880, 6081280, 6689408, 8361760, 13378816, 16723520, 33447040, 66894080]

約数ペア:

[(1, 66894080), (2, 33447040), (4, 16723520), (5, 13378816), (8, 8361760), (10, 6689408), (11, 6081280), (16, 4180880), (20, 3344704), (22, 3040640), (32, 2090440), (40, 1672352), (44, 1520320), (55, 1216256), (64, 1045220), (80, 836176), (88, 760160), (110, 608128), (128, 522610), (160, 418088), (176, 380080), (220, 304064), (256, 261305), (320, 209044), (352, 190040), (440, 152032), (640, 104522), (704, 95020), (880, 76016), (1280, 52261), (1408, 47510), (1760, 38008), (2816, 23755), (3520, 19004), (4751, 14080), (7040, 9502)]