7212502720

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{177473}}^1$

素因数の和:177617

約数の個数: 56

約数和(自身を含む): 17310104064

約数和(自身を除く): 10097601344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 40640, 177473, 354946, 709892, 887365, 1419784, 1774730, 2839568, 3549460, 5679136, 7098920, 11358272, 14197840, 22539071, 28395680, 45078142, 56791360, 90156284, 112695355, 180312568, 225390710, 360625136, 450781420, 721250272, 901562840, 1442500544, 1803125680, 3606251360, 7212502720]

約数ペア:

[(1, 7212502720), (2, 3606251360), (4, 1803125680), (5, 1442500544), (8, 901562840), (10, 721250272), (16, 450781420), (20, 360625136), (32, 225390710), (40, 180312568), (64, 112695355), (80, 90156284), (127, 56791360), (160, 45078142), (254, 28395680), (320, 22539071), (508, 14197840), (635, 11358272), (1016, 7098920), (1270, 5679136), (2032, 3549460), (2540, 2839568), (4064, 1774730), (5080, 1419784), (8128, 887365), (10160, 709892), (20320, 354946), (40640, 177473)]