85381120

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 104

約数和(自身を含む): 224105760

約数和(自身を除く): 138724640

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, 379, 440, 512, 640, 704, 758, 880, 1024, 1280, 1408, 1516, 1760, 1895, 2048, 2560, 2816, 3032, 3520, 3790, 4096, 4169, 5120, 5632, 6064, 7040, 7580, 8338, 10240, 11264, 12128, 14080, 15160, 16676, 20480, 20845, 22528, 24256, 28160, 30320, 33352, 41690, 45056, 48512, 56320, 60640, 66704, 83380, 97024, 112640, 121280, 133408, 166760, 194048, 225280, 242560, 266816, 333520, 388096, 485120, 533632, 667040, 776192, 970240, 1067264, 1334080, 1552384, 1940480, 2134528, 2668160, 3880960, 4269056, 5336320, 7761920, 8538112, 10672640, 17076224, 21345280, 42690560, 85381120]

約数ペア:

[(1, 85381120), (2, 42690560), (4, 21345280), (5, 17076224), (8, 10672640), (10, 8538112), (11, 7761920), (16, 5336320), (20, 4269056), (22, 3880960), (32, 2668160), (40, 2134528), (44, 1940480), (55, 1552384), (64, 1334080), (80, 1067264), (88, 970240), (110, 776192), (128, 667040), (160, 533632), (176, 485120), (220, 388096), (256, 333520), (320, 266816), (352, 242560), (379, 225280), (440, 194048), (512, 166760), (640, 133408), (704, 121280), (758, 112640), (880, 97024), (1024, 83380), (1280, 66704), (1408, 60640), (1516, 56320), (1760, 48512), (1895, 45056), (2048, 41690), (2560, 33352), (2816, 30320), (3032, 28160), (3520, 24256), (3790, 22528), (4096, 20845), (4169, 20480), (5120, 16676), (5632, 15160), (6064, 14080), (7040, 12128), (7580, 11264), (8338, 10240)]