74015360

素因数分解:

$2^7\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1061}}^1$

素因数の和:1189

約数の個数: 64

約数和(自身を含む): 178734600

約数和(自身を除く): 104719240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 320, 436, 545, 640, 872, 1061, 1090, 1744, 2122, 2180, 3488, 4244, 4360, 5305, 6976, 8488, 8720, 10610, 13952, 16976, 17440, 21220, 33952, 34880, 42440, 67904, 69760, 84880, 115649, 135808, 169760, 231298, 339520, 462596, 578245, 679040, 925192, 1156490, 1850384, 2312980, 3700768, 4625960, 7401536, 9251920, 14803072, 18503840, 37007680, 74015360]

約数ペア:

[(1, 74015360), (2, 37007680), (4, 18503840), (5, 14803072), (8, 9251920), (10, 7401536), (16, 4625960), (20, 3700768), (32, 2312980), (40, 1850384), (64, 1156490), (80, 925192), (109, 679040), (128, 578245), (160, 462596), (218, 339520), (320, 231298), (436, 169760), (545, 135808), (640, 115649), (872, 84880), (1061, 69760), (1090, 67904), (1744, 42440), (2122, 34880), (2180, 33952), (3488, 21220), (4244, 17440), (4360, 16976), (5305, 13952), (6976, 10610), (8488, 8720)]