1011123200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 132

約数和(自身を含む): 2534218752

約数和(自身を除く): 1523095552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 311, 320, 400, 508, 512, 622, 635, 640, 800, 1016, 1024, 1244, 1270, 1280, 1555, 1600, 2032, 2488, 2540, 2560, 3110, 3175, 3200, 4064, 4976, 5080, 5120, 6220, 6350, 6400, 7775, 8128, 9952, 10160, 12440, 12700, 12800, 15550, 16256, 19904, 20320, 24880, 25400, 25600, 31100, 32512, 39497, 39808, 40640, 49760, 50800, 62200, 65024, 78994, 79616, 81280, 99520, 101600, 124400, 130048, 157988, 159232, 162560, 197485, 199040, 203200, 248800, 315976, 318464, 325120, 394970, 398080, 406400, 497600, 631952, 650240, 789940, 796160, 812800, 987425, 995200, 1263904, 1579880, 1592320, 1625600, 1974850, 1990400, 2527808, 3159760, 3251200, 3949700, 3980800, 5055616, 6319520, 7899400, 7961600, 10111232, 12639040, 15798800, 20222464, 25278080, 31597600, 40444928, 50556160, 63195200, 101112320, 126390400, 202224640, 252780800, 505561600, 1011123200]

約数ペア:

[(1, 1011123200), (2, 505561600), (4, 252780800), (5, 202224640), (8, 126390400), (10, 101112320), (16, 63195200), (20, 50556160), (25, 40444928), (32, 31597600), (40, 25278080), (50, 20222464), (64, 15798800), (80, 12639040), (100, 10111232), (127, 7961600), (128, 7899400), (160, 6319520), (200, 5055616), (254, 3980800), (256, 3949700), (311, 3251200), (320, 3159760), (400, 2527808), (508, 1990400), (512, 1974850), (622, 1625600), (635, 1592320), (640, 1579880), (800, 1263904), (1016, 995200), (1024, 987425), (1244, 812800), (1270, 796160), (1280, 789940), (1555, 650240), (1600, 631952), (2032, 497600), (2488, 406400), (2540, 398080), (2560, 394970), (3110, 325120), (3175, 318464), (3200, 315976), (4064, 248800), (4976, 203200), (5080, 199040), (5120, 197485), (6220, 162560), (6350, 159232), (6400, 157988), (7775, 130048), (8128, 124400), (9952, 101600), (10160, 99520), (12440, 81280), (12700, 79616), (12800, 78994), (15550, 65024), (16256, 62200), (19904, 50800), (20320, 49760), (24880, 40640), (25400, 39808), (25600, 39497), (31100, 32512)]