80464140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10903}}^1$

素因数の和:10959

約数の個数: 72

約数和(自身を含む): 250050528

約数和(自身を除く): 169586388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 10903, 21806, 32709, 43612, 54515, 65418, 98127, 109030, 130836, 163545, 196254, 218060, 327090, 392508, 447023, 490635, 654180, 894046, 981270, 1341069, 1788092, 1962540, 2235115, 2682138, 4023207, 4470230, 5364276, 6705345, 8046414, 8940460, 13410690, 16092828, 20116035, 26821380, 40232070, 80464140]

約数ペア:

[(1, 80464140), (2, 40232070), (3, 26821380), (4, 20116035), (5, 16092828), (6, 13410690), (9, 8940460), (10, 8046414), (12, 6705345), (15, 5364276), (18, 4470230), (20, 4023207), (30, 2682138), (36, 2235115), (41, 1962540), (45, 1788092), (60, 1341069), (82, 981270), (90, 894046), (123, 654180), (164, 490635), (180, 447023), (205, 392508), (246, 327090), (369, 218060), (410, 196254), (492, 163545), (615, 130836), (738, 109030), (820, 98127), (1230, 65418), (1476, 54515), (1845, 43612), (2460, 32709), (3690, 21806), (7380, 10903)]