72881029120

素因数分解:

$2^{14}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 240

約数和(自身を含む): 188549182080

約数和(自身を除く): 115668152960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 59, 64, 68, 80, 85, 118, 128, 136, 160, 170, 236, 256, 272, 295, 320, 340, 472, 512, 544, 590, 640, 680, 887, 944, 1003, 1024, 1088, 1180, 1280, 1360, 1774, 1888, 2006, 2048, 2176, 2360, 2560, 2720, 3548, 3776, 4012, 4096, 4352, 4435, 4720, 5015, 5120, 5440, 7096, 7552, 8024, 8192, 8704, 8870, 9440, 10030, 10240, 10880, 14192, 15079, 15104, 16048, 16384, 17408, 17740, 18880, 20060, 20480, 21760, 28384, 30158, 30208, 32096, 34816, 35480, 37760, 40120, 40960, 43520, 52333, 56768, 60316, 60416, 64192, 69632, 70960, 75395, 75520, 80240, 81920, 87040, 104666, 113536, 120632, 120832, 128384, 139264, 141920, 150790, 151040, 160480, 174080, 209332, 227072, 241264, 241664, 256768, 261665, 278528, 283840, 301580, 302080, 320960, 348160, 418664, 454144, 482528, 483328, 513536, 523330, 567680, 603160, 604160, 641920, 696320, 837328, 889661, 908288, 965056, 966656, 1027072, 1046660, 1135360, 1206320, 1208320, 1283840, 1392640, 1674656, 1779322, 1816576, 1930112, 2054144, 2093320, 2270720, 2412640, 2416640, 2567680, 3349312, 3558644, 3633152, 3860224, 4108288, 4186640, 4448305, 4541440, 4825280, 4833280, 5135360, 6698624, 7117288, 7266304, 7720448, 8216576, 8373280, 8896610, 9082880, 9650560, 10270720, 13397248, 14234576, 14532608, 15440896, 16433152, 16746560, 17793220, 18165760, 19301120, 20541440, 26794496, 28469152, 30881792, 33493120, 35586440, 36331520, 38602240, 41082880, 53588992, 56938304, 61763584, 66986240, 71172880, 72663040, 77204480, 82165760, 107177984, 113876608, 123527168, 133972480, 142345760, 154408960, 214355968, 227753216, 247054336, 267944960, 284691520, 308817920, 428711936, 455506432, 535889920, 569383040, 617635840, 857423872, 911012864, 1071779840, 1138766080, 1235271680, 1822025728, 2143559680, 2277532160, 3644051456, 4287119360, 4555064320, 7288102912, 9110128640, 14576205824, 18220257280, 36440514560, 72881029120]

約数ペア:

[(1, 72881029120), (2, 36440514560), (4, 18220257280), (5, 14576205824), (8, 9110128640), (10, 7288102912), (16, 4555064320), (17, 4287119360), (20, 3644051456), (32, 2277532160), (34, 2143559680), (40, 1822025728), (59, 1235271680), (64, 1138766080), (68, 1071779840), (80, 911012864), (85, 857423872), (118, 617635840), (128, 569383040), (136, 535889920), (160, 455506432), (170, 428711936), (236, 308817920), (256, 284691520), (272, 267944960), (295, 247054336), (320, 227753216), (340, 214355968), (472, 154408960), (512, 142345760), (544, 133972480), (590, 123527168), (640, 113876608), (680, 107177984), (887, 82165760), (944, 77204480), (1003, 72663040), (1024, 71172880), (1088, 66986240), (1180, 61763584), (1280, 56938304), (1360, 53588992), (1774, 41082880), (1888, 38602240), (2006, 36331520), (2048, 35586440), (2176, 33493120), (2360, 30881792), (2560, 28469152), (2720, 26794496), (3548, 20541440), (3776, 19301120), (4012, 18165760), (4096, 17793220), (4352, 16746560), (4435, 16433152), (4720, 15440896), (5015, 14532608), (5120, 14234576), (5440, 13397248), (7096, 10270720), (7552, 9650560), (8024, 9082880), (8192, 8896610), (8704, 8373280), (8870, 8216576), (9440, 7720448), (10030, 7266304), (10240, 7117288), (10880, 6698624), (14192, 5135360), (15079, 4833280), (15104, 4825280), (16048, 4541440), (16384, 4448305), (17408, 4186640), (17740, 4108288), (18880, 3860224), (20060, 3633152), (20480, 3558644), (21760, 3349312), (28384, 2567680), (30158, 2416640), (30208, 2412640), (32096, 2270720), (34816, 2093320), (35480, 2054144), (37760, 1930112), (40120, 1816576), (40960, 1779322), (43520, 1674656), (52333, 1392640), (56768, 1283840), (60316, 1208320), (60416, 1206320), (64192, 1135360), (69632, 1046660), (70960, 1027072), (75395, 966656), (75520, 965056), (80240, 908288), (81920, 889661), (87040, 837328), (104666, 696320), (113536, 641920), (120632, 604160), (120832, 603160), (128384, 567680), (139264, 523330), (141920, 513536), (150790, 483328), (151040, 482528), (160480, 454144), (174080, 418664), (209332, 348160), (227072, 320960), (241264, 302080), (241664, 301580), (256768, 283840), (261665, 278528)]