64758400

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 189720000

約数和(自身を除く): 124961600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 59, 64, 70, 80, 98, 100, 112, 118, 128, 140, 160, 175, 196, 200, 224, 236, 245, 280, 295, 320, 343, 350, 392, 400, 413, 448, 472, 490, 560, 590, 640, 686, 700, 784, 800, 826, 896, 944, 980, 1120, 1180, 1225, 1372, 1400, 1475, 1568, 1600, 1652, 1715, 1888, 1960, 2065, 2240, 2360, 2450, 2744, 2800, 2891, 2950, 3136, 3200, 3304, 3430, 3776, 3920, 4130, 4480, 4720, 4900, 5488, 5600, 5782, 5900, 6272, 6608, 6860, 7552, 7840, 8260, 8575, 9440, 9800, 10325, 10976, 11200, 11564, 11800, 13216, 13720, 14455, 15680, 16520, 17150, 18880, 19600, 20237, 20650, 21952, 22400, 23128, 23600, 26432, 27440, 28910, 31360, 33040, 34300, 37760, 39200, 40474, 41300, 43904, 46256, 47200, 52864, 54880, 57820, 66080, 68600, 72275, 78400, 80948, 82600, 92512, 94400, 101185, 109760, 115640, 132160, 137200, 144550, 156800, 161896, 165200, 185024, 188800, 202370, 219520, 231280, 264320, 274400, 289100, 323792, 330400, 370048, 404740, 462560, 505925, 548800, 578200, 647584, 660800, 809480, 925120, 1011850, 1097600, 1156400, 1295168, 1321600, 1618960, 1850240, 2023700, 2312800, 2590336, 3237920, 4047400, 4625600, 6475840, 8094800, 9251200, 12951680, 16189600, 32379200, 64758400]

約数ペア:

[(1, 64758400), (2, 32379200), (4, 16189600), (5, 12951680), (7, 9251200), (8, 8094800), (10, 6475840), (14, 4625600), (16, 4047400), (20, 3237920), (25, 2590336), (28, 2312800), (32, 2023700), (35, 1850240), (40, 1618960), (49, 1321600), (50, 1295168), (56, 1156400), (59, 1097600), (64, 1011850), (70, 925120), (80, 809480), (98, 660800), (100, 647584), (112, 578200), (118, 548800), (128, 505925), (140, 462560), (160, 404740), (175, 370048), (196, 330400), (200, 323792), (224, 289100), (236, 274400), (245, 264320), (280, 231280), (295, 219520), (320, 202370), (343, 188800), (350, 185024), (392, 165200), (400, 161896), (413, 156800), (448, 144550), (472, 137200), (490, 132160), (560, 115640), (590, 109760), (640, 101185), (686, 94400), (700, 92512), (784, 82600), (800, 80948), (826, 78400), (896, 72275), (944, 68600), (980, 66080), (1120, 57820), (1180, 54880), (1225, 52864), (1372, 47200), (1400, 46256), (1475, 43904), (1568, 41300), (1600, 40474), (1652, 39200), (1715, 37760), (1888, 34300), (1960, 33040), (2065, 31360), (2240, 28910), (2360, 27440), (2450, 26432), (2744, 23600), (2800, 23128), (2891, 22400), (2950, 21952), (3136, 20650), (3200, 20237), (3304, 19600), (3430, 18880), (3776, 17150), (3920, 16520), (4130, 15680), (4480, 14455), (4720, 13720), (4900, 13216), (5488, 11800), (5600, 11564), (5782, 11200), (5900, 10976), (6272, 10325), (6608, 9800), (6860, 9440), (7552, 8575), (7840, 8260)]