13161680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1276

約数の個数: 80

約数和(自身を含む): 36842880

約数和(自身を除く): 23681200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1237, 1330, 1520, 2128, 2474, 2660, 4948, 5320, 6185, 8659, 9896, 10640, 12370, 17318, 19792, 23503, 24740, 34636, 43295, 47006, 49480, 69272, 86590, 94012, 98960, 117515, 138544, 164521, 173180, 188024, 235030, 329042, 346360, 376048, 470060, 658084, 692720, 822605, 940120, 1316168, 1645210, 1880240, 2632336, 3290420, 6580840, 13161680]

約数ペア:

[(1, 13161680), (2, 6580840), (4, 3290420), (5, 2632336), (7, 1880240), (8, 1645210), (10, 1316168), (14, 940120), (16, 822605), (19, 692720), (20, 658084), (28, 470060), (35, 376048), (38, 346360), (40, 329042), (56, 235030), (70, 188024), (76, 173180), (80, 164521), (95, 138544), (112, 117515), (133, 98960), (140, 94012), (152, 86590), (190, 69272), (266, 49480), (280, 47006), (304, 43295), (380, 34636), (532, 24740), (560, 23503), (665, 19792), (760, 17318), (1064, 12370), (1237, 10640), (1330, 9896), (1520, 8659), (2128, 6185), (2474, 5320), (2660, 4948)]