84240800

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 240609600

約数和(自身を除く): 156368800

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, 307, 343, 350, 392, 400, 490, 560, 614, 686, 700, 784, 800, 980, 1120, 1225, 1228, 1372, 1400, 1535, 1568, 1715, 1960, 2149, 2450, 2456, 2744, 2800, 3070, 3430, 3920, 4298, 4900, 4912, 5488, 5600, 6140, 6860, 7675, 7840, 8575, 8596, 9800, 9824, 10745, 10976, 12280, 13720, 15043, 15350, 17150, 17192, 19600, 21490, 24560, 27440, 30086, 30700, 34300, 34384, 39200, 42980, 49120, 53725, 54880, 60172, 61400, 68600, 68768, 75215, 85960, 105301, 107450, 120344, 122800, 137200, 150430, 171920, 210602, 214900, 240688, 245600, 274400, 300860, 343840, 376075, 421204, 429800, 481376, 526505, 601720, 752150, 842408, 859600, 1053010, 1203440, 1504300, 1684816, 1719200, 2106020, 2406880, 2632525, 3008600, 3369632, 4212040, 5265050, 6017200, 8424080, 10530100, 12034400, 16848160, 21060200, 42120400, 84240800]

約数ペア:

[(1, 84240800), (2, 42120400), (4, 21060200), (5, 16848160), (7, 12034400), (8, 10530100), (10, 8424080), (14, 6017200), (16, 5265050), (20, 4212040), (25, 3369632), (28, 3008600), (32, 2632525), (35, 2406880), (40, 2106020), (49, 1719200), (50, 1684816), (56, 1504300), (70, 1203440), (80, 1053010), (98, 859600), (100, 842408), (112, 752150), (140, 601720), (160, 526505), (175, 481376), (196, 429800), (200, 421204), (224, 376075), (245, 343840), (280, 300860), (307, 274400), (343, 245600), (350, 240688), (392, 214900), (400, 210602), (490, 171920), (560, 150430), (614, 137200), (686, 122800), (700, 120344), (784, 107450), (800, 105301), (980, 85960), (1120, 75215), (1225, 68768), (1228, 68600), (1372, 61400), (1400, 60172), (1535, 54880), (1568, 53725), (1715, 49120), (1960, 42980), (2149, 39200), (2450, 34384), (2456, 34300), (2744, 30700), (2800, 30086), (3070, 27440), (3430, 24560), (3920, 21490), (4298, 19600), (4900, 17192), (4912, 17150), (5488, 15350), (5600, 15043), (6140, 13720), (6860, 12280), (7675, 10976), (7840, 10745), (8575, 9824), (8596, 9800)]