126730760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 202280440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 101, 104, 127, 130, 152, 190, 202, 247, 254, 260, 380, 404, 494, 505, 508, 520, 635, 760, 808, 988, 1010, 1016, 1235, 1270, 1313, 1651, 1919, 1976, 2020, 2413, 2470, 2540, 2626, 3302, 3838, 4040, 4826, 4940, 5080, 5252, 6565, 6604, 7676, 8255, 9595, 9652, 9880, 10504, 12065, 12827, 13130, 13208, 15352, 16510, 19190, 19304, 24130, 24947, 25654, 26260, 31369, 33020, 38380, 48260, 49894, 51308, 52520, 62738, 64135, 66040, 76760, 96520, 99788, 102616, 124735, 125476, 128270, 156845, 166751, 199576, 243713, 249470, 250952, 256540, 313690, 333502, 487426, 498940, 513080, 627380, 667004, 833755, 974852, 997880, 1218565, 1254760, 1334008, 1667510, 1949704, 2437130, 3168269, 3335020, 4874260, 6336538, 6670040, 9748520, 12673076, 15841345, 25346152, 31682690, 63365380, 126730760]

約数ペア:

[(1, 126730760), (2, 63365380), (4, 31682690), (5, 25346152), (8, 15841345), (10, 12673076), (13, 9748520), (19, 6670040), (20, 6336538), (26, 4874260), (38, 3335020), (40, 3168269), (52, 2437130), (65, 1949704), (76, 1667510), (95, 1334008), (101, 1254760), (104, 1218565), (127, 997880), (130, 974852), (152, 833755), (190, 667004), (202, 627380), (247, 513080), (254, 498940), (260, 487426), (380, 333502), (404, 313690), (494, 256540), (505, 250952), (508, 249470), (520, 243713), (635, 199576), (760, 166751), (808, 156845), (988, 128270), (1010, 125476), (1016, 124735), (1235, 102616), (1270, 99788), (1313, 96520), (1651, 76760), (1919, 66040), (1976, 64135), (2020, 62738), (2413, 52520), (2470, 51308), (2540, 49894), (2626, 48260), (3302, 38380), (3838, 33020), (4040, 31369), (4826, 26260), (4940, 25654), (5080, 24947), (5252, 24130), (6565, 19304), (6604, 19190), (7676, 16510), (8255, 15352), (9595, 13208), (9652, 13130), (9880, 12827), (10504, 12065)]