127294640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 349691904

約数和(自身を除く): 222397264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 67, 68, 80, 85, 88, 110, 127, 134, 136, 170, 176, 187, 220, 254, 268, 272, 335, 340, 374, 440, 508, 536, 635, 670, 680, 737, 748, 880, 935, 1016, 1072, 1139, 1270, 1340, 1360, 1397, 1474, 1496, 1870, 2032, 2159, 2278, 2540, 2680, 2794, 2948, 2992, 3685, 3740, 4318, 4556, 5080, 5360, 5588, 5695, 5896, 6985, 7370, 7480, 8509, 8636, 9112, 10160, 10795, 11176, 11390, 11792, 12529, 13970, 14740, 14960, 17018, 17272, 18224, 21590, 22352, 22780, 23749, 25058, 27940, 29480, 34036, 34544, 42545, 43180, 45560, 47498, 50116, 55880, 58960, 62645, 68072, 85090, 86360, 91120, 93599, 94996, 100232, 111760, 118745, 125290, 136144, 144653, 170180, 172720, 187198, 189992, 200464, 237490, 250580, 289306, 340360, 374396, 379984, 467995, 474980, 501160, 578612, 680720, 723265, 748792, 935990, 949960, 1002320, 1157224, 1446530, 1497584, 1591183, 1871980, 1899920, 2314448, 2893060, 3182366, 3743960, 5786120, 6364732, 7487920, 7955915, 11572240, 12729464, 15911830, 25458928, 31823660, 63647320, 127294640]

約数ペア:

[(1, 127294640), (2, 63647320), (4, 31823660), (5, 25458928), (8, 15911830), (10, 12729464), (11, 11572240), (16, 7955915), (17, 7487920), (20, 6364732), (22, 5786120), (34, 3743960), (40, 3182366), (44, 2893060), (55, 2314448), (67, 1899920), (68, 1871980), (80, 1591183), (85, 1497584), (88, 1446530), (110, 1157224), (127, 1002320), (134, 949960), (136, 935990), (170, 748792), (176, 723265), (187, 680720), (220, 578612), (254, 501160), (268, 474980), (272, 467995), (335, 379984), (340, 374396), (374, 340360), (440, 289306), (508, 250580), (536, 237490), (635, 200464), (670, 189992), (680, 187198), (737, 172720), (748, 170180), (880, 144653), (935, 136144), (1016, 125290), (1072, 118745), (1139, 111760), (1270, 100232), (1340, 94996), (1360, 93599), (1397, 91120), (1474, 86360), (1496, 85090), (1870, 68072), (2032, 62645), (2159, 58960), (2278, 55880), (2540, 50116), (2680, 47498), (2794, 45560), (2948, 43180), (2992, 42545), (3685, 34544), (3740, 34036), (4318, 29480), (4556, 27940), (5080, 25058), (5360, 23749), (5588, 22780), (5695, 22352), (5896, 21590), (6985, 18224), (7370, 17272), (7480, 17018), (8509, 14960), (8636, 14740), (9112, 13970), (10160, 12529), (10795, 11792), (11176, 11390)]