38120320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 106536960

約数和(自身を除く): 68416640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 127, 128, 134, 140, 160, 224, 254, 268, 280, 320, 335, 448, 469, 508, 536, 560, 635, 640, 670, 889, 896, 938, 1016, 1072, 1120, 1270, 1340, 1778, 1876, 2032, 2144, 2240, 2345, 2540, 2680, 3556, 3752, 4064, 4288, 4445, 4480, 4690, 5080, 5360, 7112, 7504, 8128, 8509, 8576, 8890, 9380, 10160, 10720, 14224, 15008, 16256, 17018, 17780, 18760, 20320, 21440, 28448, 30016, 34036, 35560, 37520, 40640, 42545, 42880, 56896, 59563, 60032, 68072, 71120, 75040, 81280, 85090, 113792, 119126, 136144, 142240, 150080, 170180, 238252, 272288, 284480, 297815, 300160, 340360, 476504, 544576, 568960, 595630, 680720, 953008, 1089152, 1191260, 1361440, 1906016, 2382520, 2722880, 3812032, 4765040, 5445760, 7624064, 9530080, 19060160, 38120320]

約数ペア:

[(1, 38120320), (2, 19060160), (4, 9530080), (5, 7624064), (7, 5445760), (8, 4765040), (10, 3812032), (14, 2722880), (16, 2382520), (20, 1906016), (28, 1361440), (32, 1191260), (35, 1089152), (40, 953008), (56, 680720), (64, 595630), (67, 568960), (70, 544576), (80, 476504), (112, 340360), (127, 300160), (128, 297815), (134, 284480), (140, 272288), (160, 238252), (224, 170180), (254, 150080), (268, 142240), (280, 136144), (320, 119126), (335, 113792), (448, 85090), (469, 81280), (508, 75040), (536, 71120), (560, 68072), (635, 60032), (640, 59563), (670, 56896), (889, 42880), (896, 42545), (938, 40640), (1016, 37520), (1072, 35560), (1120, 34036), (1270, 30016), (1340, 28448), (1778, 21440), (1876, 20320), (2032, 18760), (2144, 17780), (2240, 17018), (2345, 16256), (2540, 15008), (2680, 14224), (3556, 10720), (3752, 10160), (4064, 9380), (4288, 8890), (4445, 8576), (4480, 8509), (4690, 8128), (5080, 7504), (5360, 7112)]