156173920

素因数分解:

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

素因数の和:261

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 301054880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 179, 190, 205, 224, 266, 280, 287, 304, 328, 358, 380, 410, 532, 560, 574, 608, 656, 665, 716, 760, 779, 820, 895, 1064, 1120, 1148, 1253, 1312, 1330, 1432, 1435, 1520, 1558, 1640, 1790, 2128, 2296, 2506, 2660, 2864, 2870, 3040, 3116, 3280, 3401, 3580, 3895, 4256, 4592, 5012, 5320, 5453, 5728, 5740, 6232, 6265, 6560, 6802, 7160, 7339, 7790, 9184, 10024, 10640, 10906, 11480, 12464, 12530, 13604, 14320, 14678, 15580, 17005, 20048, 21280, 21812, 22960, 23807, 24928, 25060, 27208, 27265, 28640, 29356, 31160, 34010, 36695, 40096, 43624, 45920, 47614, 50120, 51373, 54416, 54530, 58712, 62320, 68020, 73390, 87248, 95228, 100240, 102746, 108832, 109060, 117424, 119035, 124640, 136040, 139441, 146780, 174496, 190456, 200480, 205492, 218120, 234848, 238070, 256865, 272080, 278882, 293560, 380912, 410984, 436240, 476140, 513730, 544160, 557764, 587120, 697205, 761824, 821968, 872480, 952280, 976087, 1027460, 1115528, 1174240, 1394410, 1643936, 1904560, 1952174, 2054920, 2231056, 2788820, 3809120, 3904348, 4109840, 4462112, 4880435, 5577640, 7808696, 8219680, 9760870, 11155280, 15617392, 19521740, 22310560, 31234784, 39043480, 78086960, 156173920]

約数ペア:

[(1, 156173920), (2, 78086960), (4, 39043480), (5, 31234784), (7, 22310560), (8, 19521740), (10, 15617392), (14, 11155280), (16, 9760870), (19, 8219680), (20, 7808696), (28, 5577640), (32, 4880435), (35, 4462112), (38, 4109840), (40, 3904348), (41, 3809120), (56, 2788820), (70, 2231056), (76, 2054920), (80, 1952174), (82, 1904560), (95, 1643936), (112, 1394410), (133, 1174240), (140, 1115528), (152, 1027460), (160, 976087), (164, 952280), (179, 872480), (190, 821968), (205, 761824), (224, 697205), (266, 587120), (280, 557764), (287, 544160), (304, 513730), (328, 476140), (358, 436240), (380, 410984), (410, 380912), (532, 293560), (560, 278882), (574, 272080), (608, 256865), (656, 238070), (665, 234848), (716, 218120), (760, 205492), (779, 200480), (820, 190456), (895, 174496), (1064, 146780), (1120, 139441), (1148, 136040), (1253, 124640), (1312, 119035), (1330, 117424), (1432, 109060), (1435, 108832), (1520, 102746), (1558, 100240), (1640, 95228), (1790, 87248), (2128, 73390), (2296, 68020), (2506, 62320), (2660, 58712), (2864, 54530), (2870, 54416), (3040, 51373), (3116, 50120), (3280, 47614), (3401, 45920), (3580, 43624), (3895, 40096), (4256, 36695), (4592, 34010), (5012, 31160), (5320, 29356), (5453, 28640), (5728, 27265), (5740, 27208), (6232, 25060), (6265, 24928), (6560, 23807), (6802, 22960), (7160, 21812), (7339, 21280), (7790, 20048), (9184, 17005), (10024, 15580), (10640, 14678), (10906, 14320), (11480, 13604), (12464, 12530)]