68792080

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 160

約数和(自身を含む): 196416000

約数和(自身を除く): 127623920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 109, 112, 115, 140, 161, 184, 196, 218, 230, 245, 280, 322, 343, 368, 392, 436, 460, 490, 545, 560, 644, 686, 763, 784, 805, 872, 920, 980, 1090, 1127, 1288, 1372, 1526, 1610, 1715, 1744, 1840, 1960, 2180, 2254, 2507, 2576, 2744, 3052, 3220, 3430, 3815, 3920, 4360, 4508, 5014, 5341, 5488, 5635, 6104, 6440, 6860, 7630, 7889, 8720, 9016, 10028, 10682, 11270, 12208, 12535, 12880, 13720, 15260, 15778, 17549, 18032, 20056, 21364, 22540, 25070, 26705, 27440, 30520, 31556, 35098, 37387, 39445, 40112, 42728, 45080, 50140, 53410, 61040, 63112, 70196, 74774, 78890, 85456, 87745, 90160, 100280, 106820, 122843, 126224, 140392, 149548, 157780, 175490, 186935, 200560, 213640, 245686, 280784, 299096, 315560, 350980, 373870, 427280, 491372, 598192, 614215, 631120, 701960, 747740, 859901, 982744, 1228430, 1403920, 1495480, 1719802, 1965488, 2456860, 2990960, 3439604, 4299505, 4913720, 6879208, 8599010, 9827440, 13758416, 17198020, 34396040, 68792080]

約数ペア:

[(1, 68792080), (2, 34396040), (4, 17198020), (5, 13758416), (7, 9827440), (8, 8599010), (10, 6879208), (14, 4913720), (16, 4299505), (20, 3439604), (23, 2990960), (28, 2456860), (35, 1965488), (40, 1719802), (46, 1495480), (49, 1403920), (56, 1228430), (70, 982744), (80, 859901), (92, 747740), (98, 701960), (109, 631120), (112, 614215), (115, 598192), (140, 491372), (161, 427280), (184, 373870), (196, 350980), (218, 315560), (230, 299096), (245, 280784), (280, 245686), (322, 213640), (343, 200560), (368, 186935), (392, 175490), (436, 157780), (460, 149548), (490, 140392), (545, 126224), (560, 122843), (644, 106820), (686, 100280), (763, 90160), (784, 87745), (805, 85456), (872, 78890), (920, 74774), (980, 70196), (1090, 63112), (1127, 61040), (1288, 53410), (1372, 50140), (1526, 45080), (1610, 42728), (1715, 40112), (1744, 39445), (1840, 37387), (1960, 35098), (2180, 31556), (2254, 30520), (2507, 27440), (2576, 26705), (2744, 25070), (3052, 22540), (3220, 21364), (3430, 20056), (3815, 18032), (3920, 17549), (4360, 15778), (4508, 15260), (5014, 13720), (5341, 12880), (5488, 12535), (5635, 12208), (6104, 11270), (6440, 10682), (6860, 10028), (7630, 9016), (7889, 8720)]