80470728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:751

約数の個数: 96

約数和(自身を含む): 236691000

約数和(自身を除く): 156220272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 149, 156, 234, 298, 312, 447, 468, 577, 596, 894, 936, 1154, 1192, 1341, 1731, 1788, 1937, 2308, 2682, 3462, 3576, 3874, 4616, 5193, 5364, 5811, 6924, 7501, 7748, 10386, 10728, 11622, 13848, 15002, 15496, 17433, 20772, 22503, 23244, 30004, 34866, 41544, 45006, 46488, 60008, 67509, 69732, 85973, 90012, 135018, 139464, 171946, 180024, 257919, 270036, 343892, 515838, 540072, 687784, 773757, 1031676, 1117649, 1547514, 2063352, 2235298, 3095028, 3352947, 4470596, 6190056, 6705894, 8941192, 10058841, 13411788, 20117682, 26823576, 40235364, 80470728]

約数ペア:

[(1, 80470728), (2, 40235364), (3, 26823576), (4, 20117682), (6, 13411788), (8, 10058841), (9, 8941192), (12, 6705894), (13, 6190056), (18, 4470596), (24, 3352947), (26, 3095028), (36, 2235298), (39, 2063352), (52, 1547514), (72, 1117649), (78, 1031676), (104, 773757), (117, 687784), (149, 540072), (156, 515838), (234, 343892), (298, 270036), (312, 257919), (447, 180024), (468, 171946), (577, 139464), (596, 135018), (894, 90012), (936, 85973), (1154, 69732), (1192, 67509), (1341, 60008), (1731, 46488), (1788, 45006), (1937, 41544), (2308, 34866), (2682, 30004), (3462, 23244), (3576, 22503), (3874, 20772), (4616, 17433), (5193, 15496), (5364, 15002), (5811, 13848), (6924, 11622), (7501, 10728), (7748, 10386)]