1420065920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 256

約数和(自身を含む): 4297708800

約数和(自身を除く): 2877642880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 592, 640, 659, 728, 740, 832, 896, 910, 962, 1036, 1040, 1120, 1184, 1295, 1318, 1456, 1480, 1664, 1820, 1924, 2072, 2080, 2240, 2368, 2405, 2590, 2636, 2912, 2960, 3295, 3367, 3640, 3848, 4144, 4160, 4480, 4613, 4736, 4810, 5180, 5272, 5824, 5920, 6590, 6734, 7280, 7696, 8288, 8320, 8567, 9226, 9620, 10360, 10544, 11648, 11840, 13180, 13468, 14560, 15392, 16576, 16835, 17134, 18452, 19240, 20720, 21088, 23065, 23680, 24383, 26360, 26936, 29120, 30784, 33152, 33670, 34268, 36904, 38480, 41440, 42176, 42835, 46130, 48766, 52720, 53872, 58240, 59969, 61568, 67340, 68536, 73808, 76960, 82880, 84352, 85670, 92260, 97532, 105440, 107744, 119938, 121915, 134680, 137072, 147616, 153920, 165760, 170681, 171340, 184520, 195064, 210880, 215488, 239876, 243830, 269360, 274144, 295232, 299845, 307840, 316979, 341362, 342680, 369040, 390128, 421760, 430976, 479752, 487660, 538720, 548288, 590464, 599690, 633958, 682724, 685360, 738080, 780256, 853405, 959504, 975320, 1077440, 1096576, 1199380, 1267916, 1365448, 1370720, 1476160, 1560512, 1584895, 1706810, 1919008, 1950640, 2154880, 2218853, 2398760, 2535832, 2730896, 2741440, 2952320, 3121024, 3169790, 3413620, 3838016, 3901280, 4437706, 4797520, 5071664, 5461792, 5482880, 6339580, 6827240, 7676032, 7802560, 8875412, 9595040, 10143328, 10923584, 11094265, 12679160, 13654480, 15605120, 17750824, 19190080, 20286656, 21847168, 22188530, 25358320, 27308960, 35501648, 38380160, 40573312, 44377060, 50716640, 54617920, 71003296, 88754120, 101433280, 109235840, 142006592, 177508240, 202866560, 284013184, 355016480, 710032960, 1420065920]

約数ペア:

[(1, 1420065920), (2, 710032960), (4, 355016480), (5, 284013184), (7, 202866560), (8, 177508240), (10, 142006592), (13, 109235840), (14, 101433280), (16, 88754120), (20, 71003296), (26, 54617920), (28, 50716640), (32, 44377060), (35, 40573312), (37, 38380160), (40, 35501648), (52, 27308960), (56, 25358320), (64, 22188530), (65, 21847168), (70, 20286656), (74, 19190080), (80, 17750824), (91, 15605120), (104, 13654480), (112, 12679160), (128, 11094265), (130, 10923584), (140, 10143328), (148, 9595040), (160, 8875412), (182, 7802560), (185, 7676032), (208, 6827240), (224, 6339580), (259, 5482880), (260, 5461792), (280, 5071664), (296, 4797520), (320, 4437706), (364, 3901280), (370, 3838016), (416, 3413620), (448, 3169790), (455, 3121024), (481, 2952320), (518, 2741440), (520, 2730896), (560, 2535832), (592, 2398760), (640, 2218853), (659, 2154880), (728, 1950640), (740, 1919008), (832, 1706810), (896, 1584895), (910, 1560512), (962, 1476160), (1036, 1370720), (1040, 1365448), (1120, 1267916), (1184, 1199380), (1295, 1096576), (1318, 1077440), (1456, 975320), (1480, 959504), (1664, 853405), (1820, 780256), (1924, 738080), (2072, 685360), (2080, 682724), (2240, 633958), (2368, 599690), (2405, 590464), (2590, 548288), (2636, 538720), (2912, 487660), (2960, 479752), (3295, 430976), (3367, 421760), (3640, 390128), (3848, 369040), (4144, 342680), (4160, 341362), (4480, 316979), (4613, 307840), (4736, 299845), (4810, 295232), (5180, 274144), (5272, 269360), (5824, 243830), (5920, 239876), (6590, 215488), (6734, 210880), (7280, 195064), (7696, 184520), (8288, 171340), (8320, 170681), (8567, 165760), (9226, 153920), (9620, 147616), (10360, 137072), (10544, 134680), (11648, 121915), (11840, 119938), (13180, 107744), (13468, 105440), (14560, 97532), (15392, 92260), (16576, 85670), (16835, 84352), (17134, 82880), (18452, 76960), (19240, 73808), (20720, 68536), (21088, 67340), (23065, 61568), (23680, 59969), (24383, 58240), (26360, 53872), (26936, 52720), (29120, 48766), (30784, 46130), (33152, 42835), (33670, 42176), (34268, 41440), (36904, 38480)]