78086960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 146898640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 164, 179, 190, 205, 266, 280, 287, 304, 328, 358, 380, 410, 532, 560, 574, 656, 665, 716, 760, 779, 820, 895, 1064, 1148, 1253, 1330, 1432, 1435, 1520, 1558, 1640, 1790, 2128, 2296, 2506, 2660, 2864, 2870, 3116, 3280, 3401, 3580, 3895, 4592, 5012, 5320, 5453, 5740, 6232, 6265, 6802, 7160, 7339, 7790, 10024, 10640, 10906, 11480, 12464, 12530, 13604, 14320, 14678, 15580, 17005, 20048, 21812, 22960, 23807, 25060, 27208, 27265, 29356, 31160, 34010, 36695, 43624, 47614, 50120, 51373, 54416, 54530, 58712, 62320, 68020, 73390, 87248, 95228, 100240, 102746, 109060, 117424, 119035, 136040, 139441, 146780, 190456, 205492, 218120, 238070, 256865, 272080, 278882, 293560, 380912, 410984, 436240, 476140, 513730, 557764, 587120, 697205, 821968, 952280, 976087, 1027460, 1115528, 1394410, 1904560, 1952174, 2054920, 2231056, 2788820, 3904348, 4109840, 4880435, 5577640, 7808696, 9760870, 11155280, 15617392, 19521740, 39043480, 78086960]

約数ペア:

[(1, 78086960), (2, 39043480), (4, 19521740), (5, 15617392), (7, 11155280), (8, 9760870), (10, 7808696), (14, 5577640), (16, 4880435), (19, 4109840), (20, 3904348), (28, 2788820), (35, 2231056), (38, 2054920), (40, 1952174), (41, 1904560), (56, 1394410), (70, 1115528), (76, 1027460), (80, 976087), (82, 952280), (95, 821968), (112, 697205), (133, 587120), (140, 557764), (152, 513730), (164, 476140), (179, 436240), (190, 410984), (205, 380912), (266, 293560), (280, 278882), (287, 272080), (304, 256865), (328, 238070), (358, 218120), (380, 205492), (410, 190456), (532, 146780), (560, 139441), (574, 136040), (656, 119035), (665, 117424), (716, 109060), (760, 102746), (779, 100240), (820, 95228), (895, 87248), (1064, 73390), (1148, 68020), (1253, 62320), (1330, 58712), (1432, 54530), (1435, 54416), (1520, 51373), (1558, 50120), (1640, 47614), (1790, 43624), (2128, 36695), (2296, 34010), (2506, 31160), (2660, 29356), (2864, 27265), (2870, 27208), (3116, 25060), (3280, 23807), (3401, 22960), (3580, 21812), (3895, 20048), (4592, 17005), (5012, 15580), (5320, 14678), (5453, 14320), (5740, 13604), (6232, 12530), (6265, 12464), (6802, 11480), (7160, 10906), (7339, 10640), (7790, 10024)]