68977160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 192741120

約数和(自身を除く): 123763960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 280, 301, 337, 340, 344, 430, 476, 595, 602, 674, 680, 731, 860, 952, 1190, 1204, 1348, 1462, 1505, 1685, 1720, 2359, 2380, 2408, 2696, 2924, 3010, 3370, 3655, 4718, 4760, 5117, 5729, 5848, 6020, 6740, 7310, 9436, 10234, 11458, 11795, 12040, 13480, 14491, 14620, 18872, 20468, 22916, 23590, 25585, 28645, 28982, 29240, 40103, 40936, 45832, 47180, 51170, 57290, 57964, 72455, 80206, 94360, 101437, 102340, 114580, 115928, 144910, 160412, 200515, 202874, 204680, 229160, 246347, 289820, 320824, 401030, 405748, 492694, 507185, 579640, 802060, 811496, 985388, 1014370, 1231735, 1604120, 1724429, 1970776, 2028740, 2463470, 3448858, 4057480, 4926940, 6897716, 8622145, 9853880, 13795432, 17244290, 34488580, 68977160]

約数ペア:

[(1, 68977160), (2, 34488580), (4, 17244290), (5, 13795432), (7, 9853880), (8, 8622145), (10, 6897716), (14, 4926940), (17, 4057480), (20, 3448858), (28, 2463470), (34, 2028740), (35, 1970776), (40, 1724429), (43, 1604120), (56, 1231735), (68, 1014370), (70, 985388), (85, 811496), (86, 802060), (119, 579640), (136, 507185), (140, 492694), (170, 405748), (172, 401030), (215, 320824), (238, 289820), (280, 246347), (301, 229160), (337, 204680), (340, 202874), (344, 200515), (430, 160412), (476, 144910), (595, 115928), (602, 114580), (674, 102340), (680, 101437), (731, 94360), (860, 80206), (952, 72455), (1190, 57964), (1204, 57290), (1348, 51170), (1462, 47180), (1505, 45832), (1685, 40936), (1720, 40103), (2359, 29240), (2380, 28982), (2408, 28645), (2696, 25585), (2924, 23590), (3010, 22916), (3370, 20468), (3655, 18872), (4718, 14620), (4760, 14491), (5117, 13480), (5729, 12040), (5848, 11795), (6020, 11458), (6740, 10234), (7310, 9436)]