81188800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 168

約数和(自身を含む): 249448320

約数和(自身を除く): 168259520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 550, 560, 616, 659, 700, 704, 770, 800, 880, 1100, 1120, 1232, 1318, 1400, 1540, 1600, 1760, 1925, 2200, 2240, 2464, 2636, 2800, 3080, 3295, 3520, 3850, 4400, 4613, 4928, 5272, 5600, 6160, 6590, 7249, 7700, 8800, 9226, 10544, 11200, 12320, 13180, 14498, 15400, 16475, 17600, 18452, 21088, 23065, 24640, 26360, 28996, 30800, 32950, 36245, 36904, 42176, 46130, 50743, 52720, 57992, 61600, 65900, 72490, 73808, 92260, 101486, 105440, 115325, 115984, 123200, 131800, 144980, 147616, 181225, 184520, 202972, 210880, 230650, 231968, 253715, 263600, 289960, 295232, 362450, 369040, 405944, 461300, 463936, 507430, 527200, 579920, 724900, 738080, 811888, 922600, 1014860, 1054400, 1159840, 1268575, 1449800, 1476160, 1623776, 1845200, 2029720, 2319680, 2537150, 2899600, 3247552, 3690400, 4059440, 5074300, 5799200, 7380800, 8118880, 10148600, 11598400, 16237760, 20297200, 40594400, 81188800]

約数ペア:

[(1, 81188800), (2, 40594400), (4, 20297200), (5, 16237760), (7, 11598400), (8, 10148600), (10, 8118880), (11, 7380800), (14, 5799200), (16, 5074300), (20, 4059440), (22, 3690400), (25, 3247552), (28, 2899600), (32, 2537150), (35, 2319680), (40, 2029720), (44, 1845200), (50, 1623776), (55, 1476160), (56, 1449800), (64, 1268575), (70, 1159840), (77, 1054400), (80, 1014860), (88, 922600), (100, 811888), (110, 738080), (112, 724900), (140, 579920), (154, 527200), (160, 507430), (175, 463936), (176, 461300), (200, 405944), (220, 369040), (224, 362450), (275, 295232), (280, 289960), (308, 263600), (320, 253715), (350, 231968), (352, 230650), (385, 210880), (400, 202972), (440, 184520), (448, 181225), (550, 147616), (560, 144980), (616, 131800), (659, 123200), (700, 115984), (704, 115325), (770, 105440), (800, 101486), (880, 92260), (1100, 73808), (1120, 72490), (1232, 65900), (1318, 61600), (1400, 57992), (1540, 52720), (1600, 50743), (1760, 46130), (1925, 42176), (2200, 36904), (2240, 36245), (2464, 32950), (2636, 30800), (2800, 28996), (3080, 26360), (3295, 24640), (3520, 23065), (3850, 21088), (4400, 18452), (4613, 17600), (4928, 16475), (5272, 15400), (5600, 14498), (6160, 13180), (6590, 12320), (7249, 11200), (7700, 10544), (8800, 9226)]