72373280

素因数分解:

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

素因数の和:239

約数の個数: 144

約数和(自身を含む): 207385920

約数和(自身を除く): 135012640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 179, 190, 224, 266, 280, 304, 358, 361, 380, 532, 560, 608, 665, 716, 722, 760, 895, 1064, 1120, 1253, 1330, 1432, 1444, 1520, 1790, 1805, 2128, 2506, 2527, 2660, 2864, 2888, 3040, 3401, 3580, 3610, 4256, 5012, 5054, 5320, 5728, 5776, 6265, 6802, 7160, 7220, 10024, 10108, 10640, 11552, 12530, 12635, 13604, 14320, 14440, 17005, 20048, 20216, 21280, 23807, 25060, 25270, 27208, 28640, 28880, 34010, 40096, 40432, 47614, 50120, 50540, 54416, 57760, 64619, 68020, 80864, 95228, 100240, 101080, 108832, 119035, 129238, 136040, 190456, 200480, 202160, 238070, 258476, 272080, 323095, 380912, 404320, 452333, 476140, 516952, 544160, 646190, 761824, 904666, 952280, 1033904, 1292380, 1809332, 1904560, 2067808, 2261665, 2584760, 3618664, 3809120, 4523330, 5169520, 7237328, 9046660, 10339040, 14474656, 18093320, 36186640, 72373280]

約数ペア:

[(1, 72373280), (2, 36186640), (4, 18093320), (5, 14474656), (7, 10339040), (8, 9046660), (10, 7237328), (14, 5169520), (16, 4523330), (19, 3809120), (20, 3618664), (28, 2584760), (32, 2261665), (35, 2067808), (38, 1904560), (40, 1809332), (56, 1292380), (70, 1033904), (76, 952280), (80, 904666), (95, 761824), (112, 646190), (133, 544160), (140, 516952), (152, 476140), (160, 452333), (179, 404320), (190, 380912), (224, 323095), (266, 272080), (280, 258476), (304, 238070), (358, 202160), (361, 200480), (380, 190456), (532, 136040), (560, 129238), (608, 119035), (665, 108832), (716, 101080), (722, 100240), (760, 95228), (895, 80864), (1064, 68020), (1120, 64619), (1253, 57760), (1330, 54416), (1432, 50540), (1444, 50120), (1520, 47614), (1790, 40432), (1805, 40096), (2128, 34010), (2506, 28880), (2527, 28640), (2660, 27208), (2864, 25270), (2888, 25060), (3040, 23807), (3401, 21280), (3580, 20216), (3610, 20048), (4256, 17005), (5012, 14440), (5054, 14320), (5320, 13604), (5728, 12635), (5776, 12530), (6265, 11552), (6802, 10640), (7160, 10108), (7220, 10024)]