78800960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:428

約数の個数: 112

約数和(自身を含む): 216920064

約数和(自身を除く): 138119104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 277, 280, 320, 448, 508, 554, 560, 635, 889, 1016, 1108, 1120, 1270, 1385, 1778, 1939, 2032, 2216, 2240, 2540, 2770, 3556, 3878, 4064, 4432, 4445, 5080, 5540, 7112, 7756, 8128, 8864, 8890, 9695, 10160, 11080, 14224, 15512, 17728, 17780, 19390, 20320, 22160, 28448, 31024, 35179, 35560, 38780, 40640, 44320, 56896, 62048, 70358, 71120, 77560, 88640, 124096, 140716, 142240, 155120, 175895, 246253, 281432, 284480, 310240, 351790, 492506, 562864, 620480, 703580, 985012, 1125728, 1231265, 1407160, 1970024, 2251456, 2462530, 2814320, 3940048, 4925060, 5628640, 7880096, 9850120, 11257280, 15760192, 19700240, 39400480, 78800960]

約数ペア:

[(1, 78800960), (2, 39400480), (4, 19700240), (5, 15760192), (7, 11257280), (8, 9850120), (10, 7880096), (14, 5628640), (16, 4925060), (20, 3940048), (28, 2814320), (32, 2462530), (35, 2251456), (40, 1970024), (56, 1407160), (64, 1231265), (70, 1125728), (80, 985012), (112, 703580), (127, 620480), (140, 562864), (160, 492506), (224, 351790), (254, 310240), (277, 284480), (280, 281432), (320, 246253), (448, 175895), (508, 155120), (554, 142240), (560, 140716), (635, 124096), (889, 88640), (1016, 77560), (1108, 71120), (1120, 70358), (1270, 62048), (1385, 56896), (1778, 44320), (1939, 40640), (2032, 38780), (2216, 35560), (2240, 35179), (2540, 31024), (2770, 28448), (3556, 22160), (3878, 20320), (4064, 19390), (4432, 17780), (4445, 17728), (5080, 15512), (5540, 14224), (7112, 11080), (7756, 10160), (8128, 9695), (8864, 8890)]