67709320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3061}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 176371200

約数和(自身を除く): 108661880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3061, 3160, 4424, 5530, 6122, 11060, 12244, 15305, 21427, 22120, 24488, 30610, 42854, 61220, 85708, 107135, 122440, 171416, 214270, 241819, 428540, 483638, 857080, 967276, 1209095, 1692733, 1934552, 2418190, 3385466, 4836380, 6770932, 8463665, 9672760, 13541864, 16927330, 33854660, 67709320]

約数ペア:

[(1, 67709320), (2, 33854660), (4, 16927330), (5, 13541864), (7, 9672760), (8, 8463665), (10, 6770932), (14, 4836380), (20, 3385466), (28, 2418190), (35, 1934552), (40, 1692733), (56, 1209095), (70, 967276), (79, 857080), (140, 483638), (158, 428540), (280, 241819), (316, 214270), (395, 171416), (553, 122440), (632, 107135), (790, 85708), (1106, 61220), (1580, 42854), (2212, 30610), (2765, 24488), (3061, 22120), (3160, 21427), (4424, 15305), (5530, 12244), (6122, 11060)]