80098380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{929}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 243734400

約数和(自身を除く): 163636020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 929, 958, 1437, 1858, 1916, 2395, 2787, 2874, 3716, 4311, 4645, 4790, 5574, 5748, 7185, 8361, 8622, 9290, 9580, 11148, 13935, 14370, 16722, 17244, 18580, 21555, 27870, 28740, 33444, 41805, 43110, 55740, 83610, 86220, 167220, 444991, 889982, 1334973, 1779964, 2224955, 2669946, 4004919, 4449910, 5339892, 6674865, 8009838, 8899820, 13349730, 16019676, 20024595, 26699460, 40049190, 80098380]

約数ペア:

[(1, 80098380), (2, 40049190), (3, 26699460), (4, 20024595), (5, 16019676), (6, 13349730), (9, 8899820), (10, 8009838), (12, 6674865), (15, 5339892), (18, 4449910), (20, 4004919), (30, 2669946), (36, 2224955), (45, 1779964), (60, 1334973), (90, 889982), (180, 444991), (479, 167220), (929, 86220), (958, 83610), (1437, 55740), (1858, 43110), (1916, 41805), (2395, 33444), (2787, 28740), (2874, 27870), (3716, 21555), (4311, 18580), (4645, 17244), (4790, 16722), (5574, 14370), (5748, 13935), (7185, 11148), (8361, 9580), (8622, 9290)]