827872000

素因数分解:

$2^8\times 5^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:703

約数の個数: 144

約数和(自身を含む): 2115981504

約数和(自身を除く): 1288109504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 125, 128, 160, 164, 200, 205, 250, 256, 320, 328, 400, 410, 500, 631, 640, 656, 800, 820, 1000, 1025, 1262, 1280, 1312, 1600, 1640, 2000, 2050, 2524, 2624, 3155, 3200, 3280, 4000, 4100, 5048, 5125, 5248, 6310, 6400, 6560, 8000, 8200, 10096, 10250, 10496, 12620, 13120, 15775, 16000, 16400, 20192, 20500, 25240, 25871, 26240, 31550, 32000, 32800, 40384, 41000, 50480, 51742, 52480, 63100, 65600, 78875, 80768, 82000, 100960, 103484, 126200, 129355, 131200, 157750, 161536, 164000, 201920, 206968, 252400, 258710, 262400, 315500, 328000, 403840, 413936, 504800, 517420, 631000, 646775, 656000, 807680, 827872, 1009600, 1034840, 1262000, 1293550, 1312000, 1655744, 2019200, 2069680, 2524000, 2587100, 3233875, 3311488, 4038400, 4139360, 5048000, 5174200, 6467750, 6622976, 8278720, 10096000, 10348400, 12935500, 16557440, 20192000, 20696800, 25871000, 33114880, 41393600, 51742000, 82787200, 103484000, 165574400, 206968000, 413936000, 827872000]

約数ペア:

[(1, 827872000), (2, 413936000), (4, 206968000), (5, 165574400), (8, 103484000), (10, 82787200), (16, 51742000), (20, 41393600), (25, 33114880), (32, 25871000), (40, 20696800), (41, 20192000), (50, 16557440), (64, 12935500), (80, 10348400), (82, 10096000), (100, 8278720), (125, 6622976), (128, 6467750), (160, 5174200), (164, 5048000), (200, 4139360), (205, 4038400), (250, 3311488), (256, 3233875), (320, 2587100), (328, 2524000), (400, 2069680), (410, 2019200), (500, 1655744), (631, 1312000), (640, 1293550), (656, 1262000), (800, 1034840), (820, 1009600), (1000, 827872), (1025, 807680), (1262, 656000), (1280, 646775), (1312, 631000), (1600, 517420), (1640, 504800), (2000, 413936), (2050, 403840), (2524, 328000), (2624, 315500), (3155, 262400), (3200, 258710), (3280, 252400), (4000, 206968), (4100, 201920), (5048, 164000), (5125, 161536), (5248, 157750), (6310, 131200), (6400, 129355), (6560, 126200), (8000, 103484), (8200, 100960), (10096, 82000), (10250, 80768), (10496, 78875), (12620, 65600), (13120, 63100), (15775, 52480), (16000, 51742), (16400, 50480), (20192, 41000), (20500, 40384), (25240, 32800), (25871, 32000), (26240, 31550)]