80673696

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 252383040

約数和(自身を除く): 171709344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 138, 144, 152, 171, 184, 207, 228, 276, 288, 304, 342, 368, 414, 437, 456, 552, 608, 641, 684, 736, 828, 874, 912, 1104, 1282, 1311, 1368, 1656, 1748, 1824, 1923, 2208, 2564, 2622, 2736, 3312, 3496, 3846, 3933, 5128, 5244, 5472, 5769, 6624, 6992, 7692, 7866, 10256, 10488, 11538, 12179, 13984, 14743, 15384, 15732, 20512, 20976, 23076, 24358, 29486, 30768, 31464, 36537, 41952, 44229, 46152, 48716, 58972, 61536, 62928, 73074, 88458, 92304, 97432, 109611, 117944, 125856, 132687, 146148, 176916, 184608, 194864, 219222, 235888, 265374, 280117, 292296, 353832, 389728, 438444, 471776, 530748, 560234, 584592, 707664, 840351, 876888, 1061496, 1120468, 1169184, 1415328, 1680702, 1753776, 2122992, 2240936, 2521053, 3361404, 3507552, 4245984, 4481872, 5042106, 6722808, 8963744, 10084212, 13445616, 20168424, 26891232, 40336848, 80673696]

約数ペア:

[(1, 80673696), (2, 40336848), (3, 26891232), (4, 20168424), (6, 13445616), (8, 10084212), (9, 8963744), (12, 6722808), (16, 5042106), (18, 4481872), (19, 4245984), (23, 3507552), (24, 3361404), (32, 2521053), (36, 2240936), (38, 2122992), (46, 1753776), (48, 1680702), (57, 1415328), (69, 1169184), (72, 1120468), (76, 1061496), (92, 876888), (96, 840351), (114, 707664), (138, 584592), (144, 560234), (152, 530748), (171, 471776), (184, 438444), (207, 389728), (228, 353832), (276, 292296), (288, 280117), (304, 265374), (342, 235888), (368, 219222), (414, 194864), (437, 184608), (456, 176916), (552, 146148), (608, 132687), (641, 125856), (684, 117944), (736, 109611), (828, 97432), (874, 92304), (912, 88458), (1104, 73074), (1282, 62928), (1311, 61536), (1368, 58972), (1656, 48716), (1748, 46152), (1824, 44229), (1923, 41952), (2208, 36537), (2564, 31464), (2622, 30768), (2736, 29486), (3312, 24358), (3496, 23076), (3846, 20976), (3933, 20512), (5128, 15732), (5244, 15384), (5472, 14743), (5769, 13984), (6624, 12179), (6992, 11538), (7692, 10488), (7866, 10256)]