1570651280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{8969}}^1$

素因数の和:9192

約数の個数: 80

約数和(自身を含む): 4004208000

約数和(自身を除く): 2433556720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 398, 440, 796, 880, 995, 1592, 1990, 2189, 3184, 3980, 4378, 7960, 8756, 8969, 10945, 15920, 17512, 17938, 21890, 35024, 35876, 43780, 44845, 71752, 87560, 89690, 98659, 143504, 175120, 179380, 197318, 358760, 394636, 493295, 717520, 789272, 986590, 1578544, 1784831, 1973180, 3569662, 3946360, 7139324, 7892720, 8924155, 14278648, 17848310, 19633141, 28557296, 35696620, 39266282, 71393240, 78532564, 98165705, 142786480, 157065128, 196331410, 314130256, 392662820, 785325640, 1570651280]

約数ペア:

[(1, 1570651280), (2, 785325640), (4, 392662820), (5, 314130256), (8, 196331410), (10, 157065128), (11, 142786480), (16, 98165705), (20, 78532564), (22, 71393240), (40, 39266282), (44, 35696620), (55, 28557296), (80, 19633141), (88, 17848310), (110, 14278648), (176, 8924155), (199, 7892720), (220, 7139324), (398, 3946360), (440, 3569662), (796, 1973180), (880, 1784831), (995, 1578544), (1592, 986590), (1990, 789272), (2189, 717520), (3184, 493295), (3980, 394636), (4378, 358760), (7960, 197318), (8756, 179380), (8969, 175120), (10945, 143504), (15920, 98659), (17512, 89690), (17938, 87560), (21890, 71752), (35024, 44845), (35876, 43780)]