68157760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 190890144

約数和(自身を除く): 122732384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 67, 68, 80, 85, 88, 110, 134, 136, 160, 170, 176, 187, 220, 268, 272, 289, 320, 335, 340, 352, 374, 440, 536, 544, 578, 670, 680, 704, 737, 748, 880, 935, 1072, 1088, 1139, 1156, 1340, 1360, 1445, 1474, 1496, 1760, 1870, 2144, 2278, 2312, 2680, 2720, 2890, 2948, 2992, 3179, 3520, 3685, 3740, 4288, 4556, 4624, 5360, 5440, 5695, 5780, 5896, 5984, 6358, 7370, 7480, 9112, 9248, 10720, 11390, 11560, 11792, 11968, 12529, 12716, 14740, 14960, 15895, 18224, 18496, 19363, 21440, 22780, 23120, 23584, 25058, 25432, 29480, 29920, 31790, 36448, 38726, 45560, 46240, 47168, 50116, 50864, 58960, 59840, 62645, 63580, 72896, 77452, 91120, 92480, 96815, 100232, 101728, 117920, 125290, 127160, 154904, 182240, 193630, 200464, 203456, 212993, 235840, 250580, 254320, 309808, 364480, 387260, 400928, 425986, 501160, 508640, 619616, 774520, 801856, 851972, 1002320, 1017280, 1064965, 1239232, 1549040, 1703944, 2004640, 2129930, 3098080, 3407888, 4009280, 4259860, 6196160, 6815776, 8519720, 13631552, 17039440, 34078880, 68157760]

約数ペア:

[(1, 68157760), (2, 34078880), (4, 17039440), (5, 13631552), (8, 8519720), (10, 6815776), (11, 6196160), (16, 4259860), (17, 4009280), (20, 3407888), (22, 3098080), (32, 2129930), (34, 2004640), (40, 1703944), (44, 1549040), (55, 1239232), (64, 1064965), (67, 1017280), (68, 1002320), (80, 851972), (85, 801856), (88, 774520), (110, 619616), (134, 508640), (136, 501160), (160, 425986), (170, 400928), (176, 387260), (187, 364480), (220, 309808), (268, 254320), (272, 250580), (289, 235840), (320, 212993), (335, 203456), (340, 200464), (352, 193630), (374, 182240), (440, 154904), (536, 127160), (544, 125290), (578, 117920), (670, 101728), (680, 100232), (704, 96815), (737, 92480), (748, 91120), (880, 77452), (935, 72896), (1072, 63580), (1088, 62645), (1139, 59840), (1156, 58960), (1340, 50864), (1360, 50116), (1445, 47168), (1474, 46240), (1496, 45560), (1760, 38726), (1870, 36448), (2144, 31790), (2278, 29920), (2312, 29480), (2680, 25432), (2720, 25058), (2890, 23584), (2948, 23120), (2992, 22780), (3179, 21440), (3520, 19363), (3685, 18496), (3740, 18224), (4288, 15895), (4556, 14960), (4624, 14740), (5360, 12716), (5440, 12529), (5695, 11968), (5780, 11792), (5896, 11560), (5984, 11390), (6358, 10720), (7370, 9248), (7480, 9112)]