139787200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1783}}^1$

素因数の和:1819

約数の個数: 126

約数和(自身を含む): 400345656

約数和(自身を除く): 260558456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1783, 1960, 2240, 2450, 2800, 3136, 3566, 3920, 4900, 5600, 7132, 7840, 8915, 9800, 11200, 12481, 14264, 15680, 17830, 19600, 24962, 28528, 35660, 39200, 44575, 49924, 57056, 62405, 71320, 78400, 87367, 89150, 99848, 114112, 124810, 142640, 174734, 178300, 199696, 249620, 285280, 312025, 349468, 356600, 399392, 436835, 499240, 570560, 624050, 698936, 713200, 798784, 873670, 998480, 1248100, 1397872, 1426400, 1747340, 1996960, 2184175, 2496200, 2795744, 2852800, 3494680, 3993920, 4368350, 4992400, 5591488, 6989360, 8736700, 9984800, 13978720, 17473400, 19969600, 27957440, 34946800, 69893600, 139787200]

約数ペア:

[(1, 139787200), (2, 69893600), (4, 34946800), (5, 27957440), (7, 19969600), (8, 17473400), (10, 13978720), (14, 9984800), (16, 8736700), (20, 6989360), (25, 5591488), (28, 4992400), (32, 4368350), (35, 3993920), (40, 3494680), (49, 2852800), (50, 2795744), (56, 2496200), (64, 2184175), (70, 1996960), (80, 1747340), (98, 1426400), (100, 1397872), (112, 1248100), (140, 998480), (160, 873670), (175, 798784), (196, 713200), (200, 698936), (224, 624050), (245, 570560), (280, 499240), (320, 436835), (350, 399392), (392, 356600), (400, 349468), (448, 312025), (490, 285280), (560, 249620), (700, 199696), (784, 178300), (800, 174734), (980, 142640), (1120, 124810), (1225, 114112), (1400, 99848), (1568, 89150), (1600, 87367), (1783, 78400), (1960, 71320), (2240, 62405), (2450, 57056), (2800, 49924), (3136, 44575), (3566, 39200), (3920, 35660), (4900, 28528), (5600, 24962), (7132, 19600), (7840, 17830), (8915, 15680), (9800, 14264), (11200, 12481)]