75430880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67349}}^1$

素因数の和:67371

約数の個数: 48

約数和(自身を含む): 203666400

約数和(自身を除く): 128235520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 67349, 134698, 269396, 336745, 471443, 538792, 673490, 942886, 1077584, 1346980, 1885772, 2155168, 2357215, 2693960, 3771544, 4714430, 5387920, 7543088, 9428860, 10775840, 15086176, 18857720, 37715440, 75430880]

約数ペア:

[(1, 75430880), (2, 37715440), (4, 18857720), (5, 15086176), (7, 10775840), (8, 9428860), (10, 7543088), (14, 5387920), (16, 4714430), (20, 3771544), (28, 2693960), (32, 2357215), (35, 2155168), (40, 1885772), (56, 1346980), (70, 1077584), (80, 942886), (112, 673490), (140, 538792), (160, 471443), (224, 336745), (280, 269396), (560, 134698), (1120, 67349)]