91916800

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 120

約数和(自身を含む): 234422496

約数和(自身を除く): 142505696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 167, 172, 200, 215, 256, 320, 334, 344, 400, 430, 512, 640, 668, 688, 800, 835, 860, 1075, 1280, 1336, 1376, 1600, 1670, 1720, 2150, 2560, 2672, 2752, 3200, 3340, 3440, 4175, 4300, 5344, 5504, 6400, 6680, 6880, 7181, 8350, 8600, 10688, 11008, 12800, 13360, 13760, 14362, 16700, 17200, 21376, 22016, 26720, 27520, 28724, 33400, 34400, 35905, 42752, 53440, 55040, 57448, 66800, 68800, 71810, 85504, 106880, 110080, 114896, 133600, 137600, 143620, 179525, 213760, 229792, 267200, 275200, 287240, 359050, 427520, 459584, 534400, 550400, 574480, 718100, 919168, 1068800, 1148960, 1436200, 1838336, 2137600, 2297920, 2872400, 3676672, 4595840, 5744800, 9191680, 11489600, 18383360, 22979200, 45958400, 91916800]

約数ペア:

[(1, 91916800), (2, 45958400), (4, 22979200), (5, 18383360), (8, 11489600), (10, 9191680), (16, 5744800), (20, 4595840), (25, 3676672), (32, 2872400), (40, 2297920), (43, 2137600), (50, 1838336), (64, 1436200), (80, 1148960), (86, 1068800), (100, 919168), (128, 718100), (160, 574480), (167, 550400), (172, 534400), (200, 459584), (215, 427520), (256, 359050), (320, 287240), (334, 275200), (344, 267200), (400, 229792), (430, 213760), (512, 179525), (640, 143620), (668, 137600), (688, 133600), (800, 114896), (835, 110080), (860, 106880), (1075, 85504), (1280, 71810), (1336, 68800), (1376, 66800), (1600, 57448), (1670, 55040), (1720, 53440), (2150, 42752), (2560, 35905), (2672, 34400), (2752, 33400), (3200, 28724), (3340, 27520), (3440, 26720), (4175, 22016), (4300, 21376), (5344, 17200), (5504, 16700), (6400, 14362), (6680, 13760), (6880, 13360), (7181, 12800), (8350, 11008), (8600, 10688)]