71452763840

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1\times {\mathrm{2663}}^1$

素因数の和:3310

約数の個数: 112

約数和(自身を含む): 171491696640

約数和(自身を除く): 100038932800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 439, 764, 878, 955, 1528, 1756, 1910, 2195, 2663, 3056, 3512, 3820, 4390, 5326, 6112, 7024, 7640, 8780, 10652, 12224, 13315, 14048, 15280, 17560, 21304, 26630, 28096, 30560, 35120, 42608, 53260, 61120, 70240, 83849, 85216, 106520, 140480, 167698, 170432, 213040, 335396, 419245, 426080, 508633, 670792, 838490, 852160, 1017266, 1169057, 1341584, 1676980, 2034532, 2338114, 2543165, 2683168, 3353960, 4069064, 4676228, 5086330, 5366336, 5845285, 6707920, 8138128, 9352456, 10172660, 11690570, 13415840, 16276256, 18704912, 20345320, 23381140, 26831680, 32552512, 37409824, 40690640, 46762280, 74819648, 81381280, 93524560, 162762560, 187049120, 223289887, 374098240, 446579774, 893159548, 1116449435, 1786319096, 2232898870, 3572638192, 4465797740, 7145276384, 8931595480, 14290552768, 17863190960, 35726381920, 71452763840]

約数ペア:

[(1, 71452763840), (2, 35726381920), (4, 17863190960), (5, 14290552768), (8, 8931595480), (10, 7145276384), (16, 4465797740), (20, 3572638192), (32, 2232898870), (40, 1786319096), (64, 1116449435), (80, 893159548), (160, 446579774), (191, 374098240), (320, 223289887), (382, 187049120), (439, 162762560), (764, 93524560), (878, 81381280), (955, 74819648), (1528, 46762280), (1756, 40690640), (1910, 37409824), (2195, 32552512), (2663, 26831680), (3056, 23381140), (3512, 20345320), (3820, 18704912), (4390, 16276256), (5326, 13415840), (6112, 11690570), (7024, 10172660), (7640, 9352456), (8780, 8138128), (10652, 6707920), (12224, 5845285), (13315, 5366336), (14048, 5086330), (15280, 4676228), (17560, 4069064), (21304, 3353960), (26630, 2683168), (28096, 2543165), (30560, 2338114), (35120, 2034532), (42608, 1676980), (53260, 1341584), (61120, 1169057), (70240, 1017266), (83849, 852160), (85216, 838490), (106520, 670792), (140480, 508633), (167698, 426080), (170432, 419245), (213040, 335396)]