57228800

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 120

約数和(自身を含む): 150700176

約数和(自身を除く): 93471376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 256, 263, 272, 320, 340, 400, 425, 512, 526, 544, 640, 680, 800, 850, 1052, 1088, 1280, 1315, 1360, 1600, 1700, 2104, 2176, 2560, 2630, 2720, 3200, 3400, 4208, 4352, 4471, 5260, 5440, 6400, 6575, 6800, 8416, 8704, 8942, 10520, 10880, 12800, 13150, 13600, 16832, 17884, 21040, 21760, 22355, 26300, 27200, 33664, 35768, 42080, 43520, 44710, 52600, 54400, 67328, 71536, 84160, 89420, 105200, 108800, 111775, 134656, 143072, 168320, 178840, 210400, 217600, 223550, 286144, 336640, 357680, 420800, 447100, 572288, 673280, 715360, 841600, 894200, 1144576, 1430720, 1683200, 1788400, 2289152, 2861440, 3366400, 3576800, 5722880, 7153600, 11445760, 14307200, 28614400, 57228800]

約数ペア:

[(1, 57228800), (2, 28614400), (4, 14307200), (5, 11445760), (8, 7153600), (10, 5722880), (16, 3576800), (17, 3366400), (20, 2861440), (25, 2289152), (32, 1788400), (34, 1683200), (40, 1430720), (50, 1144576), (64, 894200), (68, 841600), (80, 715360), (85, 673280), (100, 572288), (128, 447100), (136, 420800), (160, 357680), (170, 336640), (200, 286144), (256, 223550), (263, 217600), (272, 210400), (320, 178840), (340, 168320), (400, 143072), (425, 134656), (512, 111775), (526, 108800), (544, 105200), (640, 89420), (680, 84160), (800, 71536), (850, 67328), (1052, 54400), (1088, 52600), (1280, 44710), (1315, 43520), (1360, 42080), (1600, 35768), (1700, 33664), (2104, 27200), (2176, 26300), (2560, 22355), (2630, 21760), (2720, 21040), (3200, 17884), (3400, 16832), (4208, 13600), (4352, 13150), (4471, 12800), (5260, 10880), (5440, 10520), (6400, 8942), (6575, 8704), (6800, 8416)]