178049159440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5791}}^1\times {\mathrm{5413}}^1$

素因数の和:11288

約数の個数: 80

約数和(自身を含む): 419944836096

約数和(自身を除く): 241895676656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5413, 5680, 5791, 10826, 11582, 21652, 23164, 27065, 28955, 43304, 46328, 54130, 57910, 86608, 92656, 108260, 115820, 216520, 231640, 384323, 411161, 433040, 463280, 768646, 822322, 1537292, 1644644, 1921615, 2055805, 3074584, 3289288, 3843230, 4111610, 6149168, 6578576, 7686460, 8223220, 15372920, 16446440, 30745840, 31346683, 32892880, 62693366, 125386732, 156733415, 250773464, 313466830, 501546928, 626933660, 1253867320, 2225614493, 2507734640, 4451228986, 8902457972, 11128072465, 17804915944, 22256144930, 35609831888, 44512289860, 89024579720, 178049159440]

約数ペア:

[(1, 178049159440), (2, 89024579720), (4, 44512289860), (5, 35609831888), (8, 22256144930), (10, 17804915944), (16, 11128072465), (20, 8902457972), (40, 4451228986), (71, 2507734640), (80, 2225614493), (142, 1253867320), (284, 626933660), (355, 501546928), (568, 313466830), (710, 250773464), (1136, 156733415), (1420, 125386732), (2840, 62693366), (5413, 32892880), (5680, 31346683), (5791, 30745840), (10826, 16446440), (11582, 15372920), (21652, 8223220), (23164, 7686460), (27065, 6578576), (28955, 6149168), (43304, 4111610), (46328, 3843230), (54130, 3289288), (57910, 3074584), (86608, 2055805), (92656, 1921615), (108260, 1644644), (115820, 1537292), (216520, 822322), (231640, 768646), (384323, 463280), (411161, 433040)]