135418640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3061}}^1$

素因数の和:3160

約数の個数: 80

約数和(自身を含む): 364500480

約数和(自身を除く): 229081840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3061, 3160, 4424, 5530, 6122, 6320, 8848, 11060, 12244, 15305, 21427, 22120, 24488, 30610, 42854, 44240, 48976, 61220, 85708, 107135, 122440, 171416, 214270, 241819, 244880, 342832, 428540, 483638, 857080, 967276, 1209095, 1692733, 1714160, 1934552, 2418190, 3385466, 3869104, 4836380, 6770932, 8463665, 9672760, 13541864, 16927330, 19345520, 27083728, 33854660, 67709320, 135418640]

約数ペア:

[(1, 135418640), (2, 67709320), (4, 33854660), (5, 27083728), (7, 19345520), (8, 16927330), (10, 13541864), (14, 9672760), (16, 8463665), (20, 6770932), (28, 4836380), (35, 3869104), (40, 3385466), (56, 2418190), (70, 1934552), (79, 1714160), (80, 1692733), (112, 1209095), (140, 967276), (158, 857080), (280, 483638), (316, 428540), (395, 342832), (553, 244880), (560, 241819), (632, 214270), (790, 171416), (1106, 122440), (1264, 107135), (1580, 85708), (2212, 61220), (2765, 48976), (3061, 44240), (3160, 42854), (4424, 30610), (5530, 24488), (6122, 22120), (6320, 21427), (8848, 15305), (11060, 12244)]