1006856000

素因数分解:

$2^6\times 5^3\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1145

約数の個数: 112

約数和(自身を含む): 2515648512

約数和(自身を除く): 1508792512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 160, 200, 250, 254, 320, 400, 500, 508, 635, 800, 991, 1000, 1016, 1270, 1600, 1982, 2000, 2032, 2540, 3175, 3964, 4000, 4064, 4955, 5080, 6350, 7928, 8000, 8128, 9910, 10160, 12700, 15856, 15875, 19820, 20320, 24775, 25400, 31712, 31750, 39640, 40640, 49550, 50800, 63424, 63500, 79280, 99100, 101600, 123875, 125857, 127000, 158560, 198200, 203200, 247750, 251714, 254000, 317120, 396400, 495500, 503428, 508000, 629285, 792800, 991000, 1006856, 1016000, 1258570, 1585600, 1982000, 2013712, 2517140, 3146425, 3964000, 4027424, 5034280, 6292850, 7928000, 8054848, 10068560, 12585700, 15732125, 20137120, 25171400, 31464250, 40274240, 50342800, 62928500, 100685600, 125857000, 201371200, 251714000, 503428000, 1006856000]

約数ペア:

[(1, 1006856000), (2, 503428000), (4, 251714000), (5, 201371200), (8, 125857000), (10, 100685600), (16, 62928500), (20, 50342800), (25, 40274240), (32, 31464250), (40, 25171400), (50, 20137120), (64, 15732125), (80, 12585700), (100, 10068560), (125, 8054848), (127, 7928000), (160, 6292850), (200, 5034280), (250, 4027424), (254, 3964000), (320, 3146425), (400, 2517140), (500, 2013712), (508, 1982000), (635, 1585600), (800, 1258570), (991, 1016000), (1000, 1006856), (1016, 991000), (1270, 792800), (1600, 629285), (1982, 508000), (2000, 503428), (2032, 495500), (2540, 396400), (3175, 317120), (3964, 254000), (4000, 251714), (4064, 247750), (4955, 203200), (5080, 198200), (6350, 158560), (7928, 127000), (8000, 125857), (8128, 123875), (9910, 101600), (10160, 99100), (12700, 79280), (15856, 63500), (15875, 63424), (19820, 50800), (20320, 49550), (24775, 40640), (25400, 39640), (31712, 31750)]