140288080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3616

約数の個数: 80

約数和(自身を含む): 357365520

約数和(自身を除く): 217077440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 80, 85, 116, 136, 145, 170, 232, 272, 290, 340, 464, 493, 580, 680, 986, 1160, 1360, 1972, 2320, 2465, 3557, 3944, 4930, 7114, 7888, 9860, 14228, 17785, 19720, 28456, 35570, 39440, 56912, 60469, 71140, 103153, 120938, 142280, 206306, 241876, 284560, 302345, 412612, 483752, 515765, 604690, 825224, 967504, 1031530, 1209380, 1650448, 1753601, 2063060, 2418760, 3507202, 4126120, 4837520, 7014404, 8252240, 8768005, 14028808, 17536010, 28057616, 35072020, 70144040, 140288080]

約数ペア:

[(1, 140288080), (2, 70144040), (4, 35072020), (5, 28057616), (8, 17536010), (10, 14028808), (16, 8768005), (17, 8252240), (20, 7014404), (29, 4837520), (34, 4126120), (40, 3507202), (58, 2418760), (68, 2063060), (80, 1753601), (85, 1650448), (116, 1209380), (136, 1031530), (145, 967504), (170, 825224), (232, 604690), (272, 515765), (290, 483752), (340, 412612), (464, 302345), (493, 284560), (580, 241876), (680, 206306), (986, 142280), (1160, 120938), (1360, 103153), (1972, 71140), (2320, 60469), (2465, 56912), (3557, 39440), (3944, 35570), (4930, 28456), (7114, 19720), (7888, 17785), (9860, 14228)]