70072240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 187612992

約数和(自身を除く): 117540752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 797, 1099, 1256, 1570, 1594, 2198, 2512, 3140, 3188, 3985, 4396, 5495, 5579, 6280, 6376, 7970, 8792, 10990, 11158, 12560, 12752, 15940, 17584, 21980, 22316, 27895, 31880, 43960, 44632, 55790, 63760, 87920, 89264, 111580, 125129, 223160, 250258, 446320, 500516, 625645, 875903, 1001032, 1251290, 1751806, 2002064, 2502580, 3503612, 4379515, 5005160, 7007224, 8759030, 10010320, 14014448, 17518060, 35036120, 70072240]

約数ペア:

[(1, 70072240), (2, 35036120), (4, 17518060), (5, 14014448), (7, 10010320), (8, 8759030), (10, 7007224), (14, 5005160), (16, 4379515), (20, 3503612), (28, 2502580), (35, 2002064), (40, 1751806), (56, 1251290), (70, 1001032), (80, 875903), (112, 625645), (140, 500516), (157, 446320), (280, 250258), (314, 223160), (560, 125129), (628, 111580), (785, 89264), (797, 87920), (1099, 63760), (1256, 55790), (1570, 44632), (1594, 43960), (2198, 31880), (2512, 27895), (3140, 22316), (3188, 21980), (3985, 17584), (4396, 15940), (5495, 12752), (5579, 12560), (6280, 11158), (6376, 10990), (7970, 8792)]