68482960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 204986880

約数和(自身を除く): 136503920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 409, 455, 460, 520, 560, 598, 644, 728, 805, 818, 910, 920, 1040, 1196, 1288, 1456, 1495, 1610, 1636, 1820, 1840, 2045, 2093, 2392, 2576, 2863, 2990, 3220, 3272, 3640, 4090, 4186, 4784, 5317, 5726, 5980, 6440, 6544, 7280, 8180, 8372, 9407, 10465, 10634, 11452, 11960, 12880, 14315, 16360, 16744, 18814, 20930, 21268, 22904, 23920, 26585, 28630, 32720, 33488, 37219, 37628, 41860, 42536, 45808, 47035, 53170, 57260, 65849, 74438, 75256, 83720, 85072, 94070, 106340, 114520, 122291, 131698, 148876, 150512, 167440, 186095, 188140, 212680, 229040, 244582, 263396, 297752, 329245, 372190, 376280, 425360, 489164, 526792, 595504, 611455, 658490, 744380, 752560, 856037, 978328, 1053584, 1222910, 1316980, 1488760, 1712074, 1956656, 2445820, 2633960, 2977520, 3424148, 4280185, 4891640, 5267920, 6848296, 8560370, 9783280, 13696592, 17120740, 34241480, 68482960]

約数ペア:

[(1, 68482960), (2, 34241480), (4, 17120740), (5, 13696592), (7, 9783280), (8, 8560370), (10, 6848296), (13, 5267920), (14, 4891640), (16, 4280185), (20, 3424148), (23, 2977520), (26, 2633960), (28, 2445820), (35, 1956656), (40, 1712074), (46, 1488760), (52, 1316980), (56, 1222910), (65, 1053584), (70, 978328), (80, 856037), (91, 752560), (92, 744380), (104, 658490), (112, 611455), (115, 595504), (130, 526792), (140, 489164), (161, 425360), (182, 376280), (184, 372190), (208, 329245), (230, 297752), (260, 263396), (280, 244582), (299, 229040), (322, 212680), (364, 188140), (368, 186095), (409, 167440), (455, 150512), (460, 148876), (520, 131698), (560, 122291), (598, 114520), (644, 106340), (728, 94070), (805, 85072), (818, 83720), (910, 75256), (920, 74438), (1040, 65849), (1196, 57260), (1288, 53170), (1456, 47035), (1495, 45808), (1610, 42536), (1636, 41860), (1820, 37628), (1840, 37219), (2045, 33488), (2093, 32720), (2392, 28630), (2576, 26585), (2863, 23920), (2990, 22904), (3220, 21268), (3272, 20930), (3640, 18814), (4090, 16744), (4186, 16360), (4784, 14315), (5317, 12880), (5726, 11960), (5980, 11452), (6440, 10634), (6544, 10465), (7280, 9407), (8180, 8372)]