85768960

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 72

約数和(自身を含む): 211112496

約数和(自身を除く): 125343536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 740, 1184, 1280, 1480, 1811, 2368, 2960, 3622, 4736, 5920, 7244, 9055, 9472, 11840, 14488, 18110, 23680, 28976, 36220, 47360, 57952, 67007, 72440, 115904, 134014, 144880, 231808, 268028, 289760, 335035, 463616, 536056, 579520, 670070, 1072112, 1159040, 1340140, 2144224, 2318080, 2680280, 4288448, 5360560, 8576896, 10721120, 17153792, 21442240, 42884480, 85768960]

約数ペア:

[(1, 85768960), (2, 42884480), (4, 21442240), (5, 17153792), (8, 10721120), (10, 8576896), (16, 5360560), (20, 4288448), (32, 2680280), (37, 2318080), (40, 2144224), (64, 1340140), (74, 1159040), (80, 1072112), (128, 670070), (148, 579520), (160, 536056), (185, 463616), (256, 335035), (296, 289760), (320, 268028), (370, 231808), (592, 144880), (640, 134014), (740, 115904), (1184, 72440), (1280, 67007), (1480, 57952), (1811, 47360), (2368, 36220), (2960, 28976), (3622, 23680), (4736, 18110), (5920, 14488), (7244, 11840), (9055, 9472)]