67308160

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 161935200

約数和(自身を除く): 94627040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 419, 502, 640, 838, 1004, 1255, 1676, 2008, 2095, 2510, 3352, 4016, 4190, 5020, 6704, 8032, 8380, 10040, 13408, 16064, 16760, 20080, 26816, 32128, 33520, 40160, 53632, 67040, 80320, 105169, 134080, 160640, 210338, 268160, 420676, 525845, 841352, 1051690, 1682704, 2103380, 3365408, 4206760, 6730816, 8413520, 13461632, 16827040, 33654080, 67308160]

約数ペア:

[(1, 67308160), (2, 33654080), (4, 16827040), (5, 13461632), (8, 8413520), (10, 6730816), (16, 4206760), (20, 3365408), (32, 2103380), (40, 1682704), (64, 1051690), (80, 841352), (128, 525845), (160, 420676), (251, 268160), (320, 210338), (419, 160640), (502, 134080), (640, 105169), (838, 80320), (1004, 67040), (1255, 53632), (1676, 40160), (2008, 33520), (2095, 32128), (2510, 26816), (3352, 20080), (4016, 16760), (4190, 16064), (5020, 13408), (6704, 10040), (8032, 8380)]