80697060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 256031160

約数和(自身を除く): 175334100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 109, 135, 162, 180, 218, 270, 324, 327, 405, 436, 457, 540, 545, 654, 810, 914, 981, 1090, 1308, 1371, 1620, 1635, 1828, 1962, 2180, 2285, 2742, 2943, 3270, 3924, 4113, 4570, 4905, 5484, 5886, 6540, 6855, 8226, 8829, 9140, 9810, 11772, 12339, 13710, 14715, 16452, 17658, 19620, 20565, 24678, 27420, 29430, 35316, 37017, 41130, 44145, 49356, 49813, 58860, 61695, 74034, 82260, 88290, 99626, 123390, 148068, 149439, 176580, 185085, 199252, 246780, 249065, 298878, 370170, 448317, 498130, 597756, 740340, 747195, 896634, 996260, 1344951, 1494390, 1793268, 2241585, 2689902, 2988780, 4034853, 4483170, 5379804, 6724755, 8069706, 8966340, 13449510, 16139412, 20174265, 26899020, 40348530, 80697060]

約数ペア:

[(1, 80697060), (2, 40348530), (3, 26899020), (4, 20174265), (5, 16139412), (6, 13449510), (9, 8966340), (10, 8069706), (12, 6724755), (15, 5379804), (18, 4483170), (20, 4034853), (27, 2988780), (30, 2689902), (36, 2241585), (45, 1793268), (54, 1494390), (60, 1344951), (81, 996260), (90, 896634), (108, 747195), (109, 740340), (135, 597756), (162, 498130), (180, 448317), (218, 370170), (270, 298878), (324, 249065), (327, 246780), (405, 199252), (436, 185085), (457, 176580), (540, 149439), (545, 148068), (654, 123390), (810, 99626), (914, 88290), (981, 82260), (1090, 74034), (1308, 61695), (1371, 58860), (1620, 49813), (1635, 49356), (1828, 44145), (1962, 41130), (2180, 37017), (2285, 35316), (2742, 29430), (2943, 27420), (3270, 24678), (3924, 20565), (4113, 19620), (4570, 17658), (4905, 16452), (5484, 14715), (5886, 13710), (6540, 12339), (6855, 11772), (8226, 9810), (8829, 9140)]