68586160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 183202560

約数和(自身を除く): 114616400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 37, 40, 47, 58, 68, 74, 80, 85, 94, 116, 136, 145, 148, 170, 185, 188, 232, 235, 272, 290, 296, 340, 370, 376, 464, 470, 493, 580, 592, 629, 680, 740, 752, 799, 940, 986, 1073, 1160, 1258, 1360, 1363, 1480, 1598, 1739, 1880, 1972, 2146, 2320, 2465, 2516, 2726, 2960, 3145, 3196, 3478, 3760, 3944, 3995, 4292, 4930, 5032, 5365, 5452, 6290, 6392, 6815, 6956, 7888, 7990, 8584, 8695, 9860, 10064, 10730, 10904, 12580, 12784, 13630, 13912, 15980, 17168, 17390, 18241, 19720, 21460, 21808, 23171, 25160, 27260, 27824, 29563, 31960, 34780, 36482, 39440, 42920, 46342, 50320, 50431, 54520, 59126, 63920, 69560, 72964, 85840, 91205, 92684, 100862, 109040, 115855, 118252, 139120, 145928, 147815, 182410, 185368, 201724, 231710, 236504, 252155, 291856, 295630, 364820, 370736, 403448, 463420, 473008, 504310, 591260, 729640, 806896, 857327, 926840, 1008620, 1182520, 1459280, 1714654, 1853680, 2017240, 2365040, 3429308, 4034480, 4286635, 6858616, 8573270, 13717232, 17146540, 34293080, 68586160]

約数ペア:

[(1, 68586160), (2, 34293080), (4, 17146540), (5, 13717232), (8, 8573270), (10, 6858616), (16, 4286635), (17, 4034480), (20, 3429308), (29, 2365040), (34, 2017240), (37, 1853680), (40, 1714654), (47, 1459280), (58, 1182520), (68, 1008620), (74, 926840), (80, 857327), (85, 806896), (94, 729640), (116, 591260), (136, 504310), (145, 473008), (148, 463420), (170, 403448), (185, 370736), (188, 364820), (232, 295630), (235, 291856), (272, 252155), (290, 236504), (296, 231710), (340, 201724), (370, 185368), (376, 182410), (464, 147815), (470, 145928), (493, 139120), (580, 118252), (592, 115855), (629, 109040), (680, 100862), (740, 92684), (752, 91205), (799, 85840), (940, 72964), (986, 69560), (1073, 63920), (1160, 59126), (1258, 54520), (1360, 50431), (1363, 50320), (1480, 46342), (1598, 42920), (1739, 39440), (1880, 36482), (1972, 34780), (2146, 31960), (2320, 29563), (2465, 27824), (2516, 27260), (2726, 25160), (2960, 23171), (3145, 21808), (3196, 21460), (3478, 19720), (3760, 18241), (3944, 17390), (3995, 17168), (4292, 15980), (4930, 13912), (5032, 13630), (5365, 12784), (5452, 12580), (6290, 10904), (6392, 10730), (6815, 10064), (6956, 9860), (7888, 8695), (7990, 8584)]