128722880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 224

約数和(自身を含む): 376367040

約数和(自身を除く): 247644160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 64, 65, 80, 88, 97, 104, 110, 116, 130, 143, 145, 160, 176, 194, 208, 220, 232, 260, 286, 290, 319, 320, 352, 377, 388, 416, 440, 464, 485, 520, 572, 580, 638, 704, 715, 754, 776, 832, 880, 928, 970, 1040, 1067, 1144, 1160, 1261, 1276, 1430, 1508, 1552, 1595, 1760, 1856, 1885, 1940, 2080, 2134, 2288, 2320, 2522, 2552, 2813, 2860, 3016, 3104, 3190, 3520, 3770, 3880, 4147, 4160, 4268, 4576, 4640, 5044, 5104, 5335, 5626, 5720, 6032, 6208, 6305, 6380, 7540, 7760, 8294, 8536, 9152, 9280, 10088, 10208, 10670, 11252, 11440, 12064, 12610, 12760, 13871, 14065, 15080, 15520, 16588, 17072, 20176, 20416, 20735, 21340, 22504, 22880, 24128, 25220, 25520, 27742, 28130, 30160, 30943, 31040, 33176, 34144, 36569, 40352, 41470, 42680, 45008, 45760, 50440, 51040, 55484, 56260, 60320, 61886, 66352, 68288, 69355, 73138, 80704, 82940, 85360, 90016, 100880, 102080, 110968, 112520, 120640, 123772, 132704, 138710, 146276, 154715, 165880, 170720, 180032, 182845, 201760, 221936, 225040, 247544, 265408, 277420, 292552, 309430, 331760, 341440, 365690, 402259, 403520, 443872, 450080, 495088, 554840, 585104, 618860, 663520, 731380, 804518, 887744, 900160, 990176, 1109680, 1170208, 1237720, 1327040, 1462760, 1609036, 1980352, 2011295, 2219360, 2340416, 2475440, 2925520, 3218072, 4022590, 4438720, 4950880, 5851040, 6436144, 8045180, 9901760, 11702080, 12872288, 16090360, 25744576, 32180720, 64361440, 128722880]

約数ペア:

[(1, 128722880), (2, 64361440), (4, 32180720), (5, 25744576), (8, 16090360), (10, 12872288), (11, 11702080), (13, 9901760), (16, 8045180), (20, 6436144), (22, 5851040), (26, 4950880), (29, 4438720), (32, 4022590), (40, 3218072), (44, 2925520), (52, 2475440), (55, 2340416), (58, 2219360), (64, 2011295), (65, 1980352), (80, 1609036), (88, 1462760), (97, 1327040), (104, 1237720), (110, 1170208), (116, 1109680), (130, 990176), (143, 900160), (145, 887744), (160, 804518), (176, 731380), (194, 663520), (208, 618860), (220, 585104), (232, 554840), (260, 495088), (286, 450080), (290, 443872), (319, 403520), (320, 402259), (352, 365690), (377, 341440), (388, 331760), (416, 309430), (440, 292552), (464, 277420), (485, 265408), (520, 247544), (572, 225040), (580, 221936), (638, 201760), (704, 182845), (715, 180032), (754, 170720), (776, 165880), (832, 154715), (880, 146276), (928, 138710), (970, 132704), (1040, 123772), (1067, 120640), (1144, 112520), (1160, 110968), (1261, 102080), (1276, 100880), (1430, 90016), (1508, 85360), (1552, 82940), (1595, 80704), (1760, 73138), (1856, 69355), (1885, 68288), (1940, 66352), (2080, 61886), (2134, 60320), (2288, 56260), (2320, 55484), (2522, 51040), (2552, 50440), (2813, 45760), (2860, 45008), (3016, 42680), (3104, 41470), (3190, 40352), (3520, 36569), (3770, 34144), (3880, 33176), (4147, 31040), (4160, 30943), (4268, 30160), (4576, 28130), (4640, 27742), (5044, 25520), (5104, 25220), (5335, 24128), (5626, 22880), (5720, 22504), (6032, 21340), (6208, 20735), (6305, 20416), (6380, 20176), (7540, 17072), (7760, 16588), (8294, 15520), (8536, 15080), (9152, 14065), (9280, 13871), (10088, 12760), (10208, 12610), (10670, 12064), (11252, 11440)]