38964800

素因数分解:

$2^6\times 5^2\times 7^3\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 168

約数和(自身を含む): 113385600

約数和(自身を除く): 74420800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 71, 80, 98, 100, 112, 140, 142, 160, 175, 196, 200, 224, 245, 280, 284, 320, 343, 350, 355, 392, 400, 448, 490, 497, 560, 568, 686, 700, 710, 784, 800, 980, 994, 1120, 1136, 1225, 1372, 1400, 1420, 1568, 1600, 1715, 1775, 1960, 1988, 2240, 2272, 2450, 2485, 2744, 2800, 2840, 3136, 3430, 3479, 3550, 3920, 3976, 4544, 4900, 4970, 5488, 5600, 5680, 6860, 6958, 7100, 7840, 7952, 8575, 9800, 9940, 10976, 11200, 11360, 12425, 13720, 13916, 14200, 15680, 15904, 17150, 17395, 19600, 19880, 21952, 22720, 24353, 24850, 27440, 27832, 28400, 31808, 34300, 34790, 39200, 39760, 48706, 49700, 54880, 55664, 56800, 68600, 69580, 78400, 79520, 86975, 97412, 99400, 109760, 111328, 113600, 121765, 137200, 139160, 159040, 173950, 194824, 198800, 222656, 243530, 274400, 278320, 347900, 389648, 397600, 487060, 548800, 556640, 608825, 695800, 779296, 795200, 974120, 1113280, 1217650, 1391600, 1558592, 1948240, 2435300, 2783200, 3896480, 4870600, 5566400, 7792960, 9741200, 19482400, 38964800]

約数ペア:

[(1, 38964800), (2, 19482400), (4, 9741200), (5, 7792960), (7, 5566400), (8, 4870600), (10, 3896480), (14, 2783200), (16, 2435300), (20, 1948240), (25, 1558592), (28, 1391600), (32, 1217650), (35, 1113280), (40, 974120), (49, 795200), (50, 779296), (56, 695800), (64, 608825), (70, 556640), (71, 548800), (80, 487060), (98, 397600), (100, 389648), (112, 347900), (140, 278320), (142, 274400), (160, 243530), (175, 222656), (196, 198800), (200, 194824), (224, 173950), (245, 159040), (280, 139160), (284, 137200), (320, 121765), (343, 113600), (350, 111328), (355, 109760), (392, 99400), (400, 97412), (448, 86975), (490, 79520), (497, 78400), (560, 69580), (568, 68600), (686, 56800), (700, 55664), (710, 54880), (784, 49700), (800, 48706), (980, 39760), (994, 39200), (1120, 34790), (1136, 34300), (1225, 31808), (1372, 28400), (1400, 27832), (1420, 27440), (1568, 24850), (1600, 24353), (1715, 22720), (1775, 21952), (1960, 19880), (1988, 19600), (2240, 17395), (2272, 17150), (2450, 15904), (2485, 15680), (2744, 14200), (2800, 13916), (2840, 13720), (3136, 12425), (3430, 11360), (3479, 11200), (3550, 10976), (3920, 9940), (3976, 9800), (4544, 8575), (4900, 7952), (4970, 7840), (5488, 7100), (5600, 6958), (5680, 6860)]