64484000

素因数分解:

$2^5\times 5^3\times 7^3\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 188697600

約数和(自身を除く): 124213600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 49, 50, 56, 70, 80, 94, 98, 100, 112, 125, 140, 160, 175, 188, 196, 200, 224, 235, 245, 250, 280, 329, 343, 350, 376, 392, 400, 470, 490, 500, 560, 658, 686, 700, 752, 784, 800, 875, 940, 980, 1000, 1120, 1175, 1225, 1316, 1372, 1400, 1504, 1568, 1645, 1715, 1750, 1880, 1960, 2000, 2303, 2350, 2450, 2632, 2744, 2800, 3290, 3430, 3500, 3760, 3920, 4000, 4606, 4700, 4900, 5264, 5488, 5600, 5875, 6125, 6580, 6860, 7000, 7520, 7840, 8225, 8575, 9212, 9400, 9800, 10528, 10976, 11515, 11750, 12250, 13160, 13720, 14000, 16121, 16450, 17150, 18424, 18800, 19600, 23030, 23500, 24500, 26320, 27440, 28000, 32242, 32900, 34300, 36848, 37600, 39200, 41125, 42875, 46060, 47000, 49000, 52640, 54880, 57575, 64484, 65800, 68600, 73696, 80605, 82250, 85750, 92120, 94000, 98000, 115150, 128968, 131600, 137200, 161210, 164500, 171500, 184240, 188000, 196000, 230300, 257936, 263200, 274400, 287875, 322420, 329000, 343000, 368480, 403025, 460600, 515872, 575750, 644840, 658000, 686000, 806050, 921200, 1151500, 1289680, 1316000, 1372000, 1612100, 1842400, 2015125, 2303000, 2579360, 3224200, 4030250, 4606000, 6448400, 8060500, 9212000, 12896800, 16121000, 32242000, 64484000]

約数ペア:

[(1, 64484000), (2, 32242000), (4, 16121000), (5, 12896800), (7, 9212000), (8, 8060500), (10, 6448400), (14, 4606000), (16, 4030250), (20, 3224200), (25, 2579360), (28, 2303000), (32, 2015125), (35, 1842400), (40, 1612100), (47, 1372000), (49, 1316000), (50, 1289680), (56, 1151500), (70, 921200), (80, 806050), (94, 686000), (98, 658000), (100, 644840), (112, 575750), (125, 515872), (140, 460600), (160, 403025), (175, 368480), (188, 343000), (196, 329000), (200, 322420), (224, 287875), (235, 274400), (245, 263200), (250, 257936), (280, 230300), (329, 196000), (343, 188000), (350, 184240), (376, 171500), (392, 164500), (400, 161210), (470, 137200), (490, 131600), (500, 128968), (560, 115150), (658, 98000), (686, 94000), (700, 92120), (752, 85750), (784, 82250), (800, 80605), (875, 73696), (940, 68600), (980, 65800), (1000, 64484), (1120, 57575), (1175, 54880), (1225, 52640), (1316, 49000), (1372, 47000), (1400, 46060), (1504, 42875), (1568, 41125), (1645, 39200), (1715, 37600), (1750, 36848), (1880, 34300), (1960, 32900), (2000, 32242), (2303, 28000), (2350, 27440), (2450, 26320), (2632, 24500), (2744, 23500), (2800, 23030), (3290, 19600), (3430, 18800), (3500, 18424), (3760, 17150), (3920, 16450), (4000, 16121), (4606, 14000), (4700, 13720), (4900, 13160), (5264, 12250), (5488, 11750), (5600, 11515), (5875, 10976), (6125, 10528), (6580, 9800), (6860, 9400), (7000, 9212), (7520, 8575), (7840, 8225)]