47812800

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1455

約数の個数: 168

約数和(自身を含む): 179401216

約数和(自身を除く): 131588416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1423, 1600, 1680, 2100, 2240, 2400, 2800, 2846, 3360, 4200, 4269, 4800, 5600, 5692, 6720, 7115, 8400, 8538, 9961, 11200, 11384, 14230, 16800, 17076, 19922, 21345, 22768, 28460, 29883, 33600, 34152, 35575, 39844, 42690, 45536, 49805, 56920, 59766, 68304, 71150, 79688, 85380, 91072, 99610, 106725, 113840, 119532, 136608, 142300, 149415, 159376, 170760, 199220, 213450, 227680, 239064, 249025, 273216, 284600, 298830, 318752, 341520, 398440, 426900, 455360, 478128, 498050, 569200, 597660, 637504, 683040, 747075, 796880, 853800, 956256, 996100, 1138400, 1195320, 1366080, 1494150, 1593760, 1707600, 1912512, 1992200, 2276800, 2390640, 2988300, 3187520, 3415200, 3984400, 4781280, 5976600, 6830400, 7968800, 9562560, 11953200, 15937600, 23906400, 47812800]

約数ペア:

[(1, 47812800), (2, 23906400), (3, 15937600), (4, 11953200), (5, 9562560), (6, 7968800), (7, 6830400), (8, 5976600), (10, 4781280), (12, 3984400), (14, 3415200), (15, 3187520), (16, 2988300), (20, 2390640), (21, 2276800), (24, 1992200), (25, 1912512), (28, 1707600), (30, 1593760), (32, 1494150), (35, 1366080), (40, 1195320), (42, 1138400), (48, 996100), (50, 956256), (56, 853800), (60, 796880), (64, 747075), (70, 683040), (75, 637504), (80, 597660), (84, 569200), (96, 498050), (100, 478128), (105, 455360), (112, 426900), (120, 398440), (140, 341520), (150, 318752), (160, 298830), (168, 284600), (175, 273216), (192, 249025), (200, 239064), (210, 227680), (224, 213450), (240, 199220), (280, 170760), (300, 159376), (320, 149415), (336, 142300), (350, 136608), (400, 119532), (420, 113840), (448, 106725), (480, 99610), (525, 91072), (560, 85380), (600, 79688), (672, 71150), (700, 68304), (800, 59766), (840, 56920), (960, 49805), (1050, 45536), (1120, 42690), (1200, 39844), (1344, 35575), (1400, 34152), (1423, 33600), (1600, 29883), (1680, 28460), (2100, 22768), (2240, 21345), (2400, 19922), (2800, 17076), (2846, 16800), (3360, 14230), (4200, 11384), (4269, 11200), (4800, 9961), (5600, 8538), (5692, 8400), (6720, 7115)]