72415728

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 240

約数和(自身を含む): 264625920

約数和(自身を除く): 192210192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 112, 126, 132, 144, 147, 154, 168, 176, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 311, 336, 378, 392, 396, 432, 441, 462, 504, 528, 539, 588, 594, 616, 622, 693, 756, 784, 792, 882, 924, 933, 1008, 1078, 1176, 1188, 1232, 1244, 1323, 1386, 1512, 1584, 1617, 1764, 1848, 1866, 2079, 2156, 2177, 2352, 2376, 2488, 2646, 2772, 2799, 3024, 3234, 3421, 3528, 3696, 3732, 4158, 4312, 4354, 4752, 4851, 4976, 5292, 5544, 5598, 6468, 6531, 6842, 7056, 7464, 8316, 8397, 8624, 8708, 9702, 10263, 10584, 11088, 11196, 12936, 13062, 13684, 14553, 14928, 15239, 16632, 16794, 17416, 19404, 19593, 20526, 21168, 22392, 23947, 25872, 26124, 27368, 29106, 30478, 30789, 33264, 33588, 34832, 38808, 39186, 41052, 44784, 45717, 47894, 52248, 54736, 58212, 58779, 60956, 61578, 67176, 71841, 77616, 78372, 82104, 91434, 92367, 95788, 104496, 116424, 117558, 121912, 123156, 134352, 137151, 143682, 156744, 164208, 167629, 182868, 184734, 191576, 215523, 232848, 235116, 243824, 246312, 274302, 287364, 313488, 335258, 365736, 369468, 383152, 411453, 431046, 470232, 492624, 502887, 548604, 574728, 646569, 670516, 731472, 738936, 822906, 862092, 940464, 1005774, 1097208, 1149456, 1293138, 1341032, 1477872, 1508661, 1645812, 1724184, 2011548, 2194416, 2586276, 2682064, 3017322, 3291624, 3448368, 4023096, 4525983, 5172552, 6034644, 6583248, 8046192, 9051966, 10345104, 12069288, 18103932, 24138576, 36207864, 72415728]

約数ペア:

[(1, 72415728), (2, 36207864), (3, 24138576), (4, 18103932), (6, 12069288), (7, 10345104), (8, 9051966), (9, 8046192), (11, 6583248), (12, 6034644), (14, 5172552), (16, 4525983), (18, 4023096), (21, 3448368), (22, 3291624), (24, 3017322), (27, 2682064), (28, 2586276), (33, 2194416), (36, 2011548), (42, 1724184), (44, 1645812), (48, 1508661), (49, 1477872), (54, 1341032), (56, 1293138), (63, 1149456), (66, 1097208), (72, 1005774), (77, 940464), (84, 862092), (88, 822906), (98, 738936), (99, 731472), (108, 670516), (112, 646569), (126, 574728), (132, 548604), (144, 502887), (147, 492624), (154, 470232), (168, 431046), (176, 411453), (189, 383152), (196, 369468), (198, 365736), (216, 335258), (231, 313488), (252, 287364), (264, 274302), (294, 246312), (297, 243824), (308, 235116), (311, 232848), (336, 215523), (378, 191576), (392, 184734), (396, 182868), (432, 167629), (441, 164208), (462, 156744), (504, 143682), (528, 137151), (539, 134352), (588, 123156), (594, 121912), (616, 117558), (622, 116424), (693, 104496), (756, 95788), (784, 92367), (792, 91434), (882, 82104), (924, 78372), (933, 77616), (1008, 71841), (1078, 67176), (1176, 61578), (1188, 60956), (1232, 58779), (1244, 58212), (1323, 54736), (1386, 52248), (1512, 47894), (1584, 45717), (1617, 44784), (1764, 41052), (1848, 39186), (1866, 38808), (2079, 34832), (2156, 33588), (2177, 33264), (2352, 30789), (2376, 30478), (2488, 29106), (2646, 27368), (2772, 26124), (2799, 25872), (3024, 23947), (3234, 22392), (3421, 21168), (3528, 20526), (3696, 19593), (3732, 19404), (4158, 17416), (4312, 16794), (4354, 16632), (4752, 15239), (4851, 14928), (4976, 14553), (5292, 13684), (5544, 13062), (5598, 12936), (6468, 11196), (6531, 11088), (6842, 10584), (7056, 10263), (7464, 9702), (8316, 8708), (8397, 8624)]