68035840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2355

約数の個数: 72

約数和(自身を含む): 170126208

約数和(自身を除く): 102090368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2311, 2944, 3680, 4622, 5888, 7360, 9244, 11555, 14720, 18488, 23110, 29440, 36976, 46220, 53153, 73952, 92440, 106306, 147904, 184880, 212612, 265765, 295808, 369760, 425224, 531530, 591616, 739520, 850448, 1063060, 1479040, 1700896, 2126120, 2958080, 3401792, 4252240, 6803584, 8504480, 13607168, 17008960, 34017920, 68035840]

約数ペア:

[(1, 68035840), (2, 34017920), (4, 17008960), (5, 13607168), (8, 8504480), (10, 6803584), (16, 4252240), (20, 3401792), (23, 2958080), (32, 2126120), (40, 1700896), (46, 1479040), (64, 1063060), (80, 850448), (92, 739520), (115, 591616), (128, 531530), (160, 425224), (184, 369760), (230, 295808), (256, 265765), (320, 212612), (368, 184880), (460, 147904), (640, 106306), (736, 92440), (920, 73952), (1280, 53153), (1472, 46220), (1840, 36976), (2311, 29440), (2944, 23110), (3680, 18488), (4622, 14720), (5888, 11555), (7360, 9244)]