1855146880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 4658886720

約数和(自身を除く): 2803739840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 193, 230, 320, 368, 386, 460, 640, 653, 736, 772, 920, 965, 1306, 1472, 1544, 1840, 1930, 2612, 2944, 3088, 3265, 3680, 3860, 4439, 5224, 6176, 6530, 7360, 7720, 8878, 10448, 12352, 13060, 14720, 15019, 15440, 17756, 20896, 22195, 24704, 26120, 30038, 30880, 35512, 41792, 44390, 52240, 60076, 61760, 71024, 75095, 83584, 88780, 104480, 120152, 123520, 126029, 142048, 150190, 177560, 208960, 240304, 252058, 284096, 300380, 355120, 417920, 480608, 504116, 568192, 600760, 630145, 710240, 961216, 1008232, 1201520, 1260290, 1420480, 1922432, 2016464, 2403040, 2520580, 2840960, 2898667, 4032928, 4806080, 5041160, 5797334, 8065856, 9612160, 10082320, 11594668, 14493335, 16131712, 20164640, 23189336, 28986670, 40329280, 46378672, 57973340, 80658560, 92757344, 115946680, 185514688, 231893360, 371029376, 463786720, 927573440, 1855146880]

約数ペア:

[(1, 1855146880), (2, 927573440), (4, 463786720), (5, 371029376), (8, 231893360), (10, 185514688), (16, 115946680), (20, 92757344), (23, 80658560), (32, 57973340), (40, 46378672), (46, 40329280), (64, 28986670), (80, 23189336), (92, 20164640), (115, 16131712), (128, 14493335), (160, 11594668), (184, 10082320), (193, 9612160), (230, 8065856), (320, 5797334), (368, 5041160), (386, 4806080), (460, 4032928), (640, 2898667), (653, 2840960), (736, 2520580), (772, 2403040), (920, 2016464), (965, 1922432), (1306, 1420480), (1472, 1260290), (1544, 1201520), (1840, 1008232), (1930, 961216), (2612, 710240), (2944, 630145), (3088, 600760), (3265, 568192), (3680, 504116), (3860, 480608), (4439, 417920), (5224, 355120), (6176, 300380), (6530, 284096), (7360, 252058), (7720, 240304), (8878, 208960), (10448, 177560), (12352, 150190), (13060, 142048), (14720, 126029), (15019, 123520), (15440, 120152), (17756, 104480), (20896, 88780), (22195, 83584), (24704, 75095), (26120, 71024), (30038, 61760), (30880, 60076), (35512, 52240), (41792, 44390)]