68169920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 112

約数和(自身を含む): 199875648

約数和(自身を除く): 131705728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2341, 2912, 3640, 4160, 4682, 5824, 7280, 9364, 11705, 14560, 16387, 18728, 23410, 29120, 30433, 32774, 37456, 46820, 60866, 65548, 74912, 81935, 93640, 121732, 131096, 149824, 152165, 163870, 187280, 213031, 243464, 262192, 304330, 327740, 374560, 426062, 486928, 524384, 608660, 655480, 749120, 852124, 973856, 1048768, 1065155, 1217320, 1310960, 1704248, 1947712, 2130310, 2434640, 2621920, 3408496, 4260620, 4869280, 5243840, 6816992, 8521240, 9738560, 13633984, 17042480, 34084960, 68169920]

約数ペア:

[(1, 68169920), (2, 34084960), (4, 17042480), (5, 13633984), (7, 9738560), (8, 8521240), (10, 6816992), (13, 5243840), (14, 4869280), (16, 4260620), (20, 3408496), (26, 2621920), (28, 2434640), (32, 2130310), (35, 1947712), (40, 1704248), (52, 1310960), (56, 1217320), (64, 1065155), (65, 1048768), (70, 973856), (80, 852124), (91, 749120), (104, 655480), (112, 608660), (130, 524384), (140, 486928), (160, 426062), (182, 374560), (208, 327740), (224, 304330), (260, 262192), (280, 243464), (320, 213031), (364, 187280), (416, 163870), (448, 152165), (455, 149824), (520, 131096), (560, 121732), (728, 93640), (832, 81935), (910, 74912), (1040, 65548), (1120, 60866), (1456, 46820), (1820, 37456), (2080, 32774), (2240, 30433), (2341, 29120), (2912, 23410), (3640, 18728), (4160, 16387), (4682, 14560), (5824, 11705), (7280, 9364)]