70472080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 190416384

約数和(自身を除く): 119944304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2063, 2135, 2440, 3416, 4126, 4270, 4880, 6832, 8252, 8540, 10315, 14441, 16504, 17080, 20630, 28882, 33008, 34160, 41260, 57764, 72205, 82520, 115528, 125843, 144410, 165040, 231056, 251686, 288820, 503372, 577640, 629215, 880901, 1006744, 1155280, 1258430, 1761802, 2013488, 2516860, 3523604, 4404505, 5033720, 7047208, 8809010, 10067440, 14094416, 17618020, 35236040, 70472080]

約数ペア:

[(1, 70472080), (2, 35236040), (4, 17618020), (5, 14094416), (7, 10067440), (8, 8809010), (10, 7047208), (14, 5033720), (16, 4404505), (20, 3523604), (28, 2516860), (35, 2013488), (40, 1761802), (56, 1258430), (61, 1155280), (70, 1006744), (80, 880901), (112, 629215), (122, 577640), (140, 503372), (244, 288820), (280, 251686), (305, 231056), (427, 165040), (488, 144410), (560, 125843), (610, 115528), (854, 82520), (976, 72205), (1220, 57764), (1708, 41260), (2063, 34160), (2135, 33008), (2440, 28882), (3416, 20630), (4126, 17080), (4270, 16504), (4880, 14441), (6832, 10315), (8252, 8540)]