7937156720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{39107}}^1$

素因数の和:39222

約数の個数: 80

約数和(自身を含む): 19203592320

約数和(自身を除く): 11266435600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 688, 860, 944, 1180, 1720, 2360, 2537, 3440, 4720, 5074, 10148, 12685, 20296, 25370, 39107, 40592, 50740, 78214, 101480, 156428, 195535, 202960, 312856, 391070, 625712, 782140, 1564280, 1681601, 2307313, 3128560, 3363202, 4614626, 6726404, 8408005, 9229252, 11536565, 13452808, 16816010, 18458504, 23073130, 26905616, 33632020, 36917008, 46146260, 67264040, 92292520, 99214459, 134528080, 184585040, 198428918, 396857836, 496072295, 793715672, 992144590, 1587431344, 1984289180, 3968578360, 7937156720]

約数ペア:

[(1, 7937156720), (2, 3968578360), (4, 1984289180), (5, 1587431344), (8, 992144590), (10, 793715672), (16, 496072295), (20, 396857836), (40, 198428918), (43, 184585040), (59, 134528080), (80, 99214459), (86, 92292520), (118, 67264040), (172, 46146260), (215, 36917008), (236, 33632020), (295, 26905616), (344, 23073130), (430, 18458504), (472, 16816010), (590, 13452808), (688, 11536565), (860, 9229252), (944, 8408005), (1180, 6726404), (1720, 4614626), (2360, 3363202), (2537, 3128560), (3440, 2307313), (4720, 1681601), (5074, 1564280), (10148, 782140), (12685, 625712), (20296, 391070), (25370, 312856), (39107, 202960), (40592, 195535), (50740, 156428), (78214, 101480)]