86984800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 248421600

約数和(自身を除く): 161436800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 317, 343, 350, 392, 400, 490, 560, 634, 686, 700, 784, 800, 980, 1120, 1225, 1268, 1372, 1400, 1568, 1585, 1715, 1960, 2219, 2450, 2536, 2744, 2800, 3170, 3430, 3920, 4438, 4900, 5072, 5488, 5600, 6340, 6860, 7840, 7925, 8575, 8876, 9800, 10144, 10976, 11095, 12680, 13720, 15533, 15850, 17150, 17752, 19600, 22190, 25360, 27440, 31066, 31700, 34300, 35504, 39200, 44380, 50720, 54880, 55475, 62132, 63400, 68600, 71008, 77665, 88760, 108731, 110950, 124264, 126800, 137200, 155330, 177520, 217462, 221900, 248528, 253600, 274400, 310660, 355040, 388325, 434924, 443800, 497056, 543655, 621320, 776650, 869848, 887600, 1087310, 1242640, 1553300, 1739696, 1775200, 2174620, 2485280, 2718275, 3106600, 3479392, 4349240, 5436550, 6213200, 8698480, 10873100, 12426400, 17396960, 21746200, 43492400, 86984800]

約数ペア:

[(1, 86984800), (2, 43492400), (4, 21746200), (5, 17396960), (7, 12426400), (8, 10873100), (10, 8698480), (14, 6213200), (16, 5436550), (20, 4349240), (25, 3479392), (28, 3106600), (32, 2718275), (35, 2485280), (40, 2174620), (49, 1775200), (50, 1739696), (56, 1553300), (70, 1242640), (80, 1087310), (98, 887600), (100, 869848), (112, 776650), (140, 621320), (160, 543655), (175, 497056), (196, 443800), (200, 434924), (224, 388325), (245, 355040), (280, 310660), (317, 274400), (343, 253600), (350, 248528), (392, 221900), (400, 217462), (490, 177520), (560, 155330), (634, 137200), (686, 126800), (700, 124264), (784, 110950), (800, 108731), (980, 88760), (1120, 77665), (1225, 71008), (1268, 68600), (1372, 63400), (1400, 62132), (1568, 55475), (1585, 54880), (1715, 50720), (1960, 44380), (2219, 39200), (2450, 35504), (2536, 34300), (2744, 31700), (2800, 31066), (3170, 27440), (3430, 25360), (3920, 22190), (4438, 19600), (4900, 17752), (5072, 17150), (5488, 15850), (5600, 15533), (6340, 13720), (6860, 12680), (7840, 11095), (7925, 10976), (8575, 10144), (8876, 9800)]