108457520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^2$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 257319840

約数和(自身を除く): 148862320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 131, 158, 262, 316, 395, 524, 632, 655, 790, 1048, 1264, 1310, 1580, 2096, 2620, 3160, 5240, 6320, 10349, 10480, 17161, 20698, 34322, 41396, 51745, 68644, 82792, 85805, 103490, 137288, 165584, 171610, 206980, 274576, 343220, 413960, 686440, 827920, 1355719, 1372880, 2711438, 5422876, 6778595, 10845752, 13557190, 21691504, 27114380, 54228760, 108457520]

約数ペア:

[(1, 108457520), (2, 54228760), (4, 27114380), (5, 21691504), (8, 13557190), (10, 10845752), (16, 6778595), (20, 5422876), (40, 2711438), (79, 1372880), (80, 1355719), (131, 827920), (158, 686440), (262, 413960), (316, 343220), (395, 274576), (524, 206980), (632, 171610), (655, 165584), (790, 137288), (1048, 103490), (1264, 85805), (1310, 82792), (1580, 68644), (2096, 51745), (2620, 41396), (3160, 34322), (5240, 20698), (6320, 17161), (10349, 10480)]