164641120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 475735680

約数和(自身を除く): 311094560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 56, 58, 70, 74, 80, 112, 116, 137, 140, 145, 148, 160, 185, 203, 224, 232, 259, 274, 280, 290, 296, 370, 406, 464, 518, 548, 560, 580, 592, 685, 740, 812, 928, 959, 1015, 1036, 1073, 1096, 1120, 1160, 1184, 1295, 1370, 1480, 1624, 1918, 2030, 2072, 2146, 2192, 2320, 2590, 2740, 2960, 3248, 3836, 3973, 4060, 4144, 4292, 4384, 4640, 4795, 5069, 5180, 5365, 5480, 5920, 6496, 7511, 7672, 7946, 8120, 8288, 8584, 9590, 10138, 10360, 10730, 10960, 15022, 15344, 15892, 16240, 17168, 19180, 19865, 20276, 20720, 21460, 21920, 25345, 27811, 30044, 30688, 31784, 32480, 34336, 35483, 37555, 38360, 39730, 40552, 41440, 42920, 50690, 55622, 60088, 63568, 70966, 75110, 76720, 79460, 81104, 85840, 101380, 111244, 120176, 127136, 139055, 141932, 147001, 150220, 153440, 158920, 162208, 171680, 177415, 202760, 222488, 240352, 278110, 283864, 294002, 300440, 317840, 354830, 405520, 444976, 556220, 567728, 588004, 600880, 635680, 709660, 735005, 811040, 889952, 1029007, 1112440, 1135456, 1176008, 1201760, 1419320, 1470010, 2058014, 2224880, 2352016, 2838640, 2940020, 4116028, 4449760, 4704032, 5145035, 5677280, 5880040, 8232056, 10290070, 11760080, 16464112, 20580140, 23520160, 32928224, 41160280, 82320560, 164641120]

約数ペア:

[(1, 164641120), (2, 82320560), (4, 41160280), (5, 32928224), (7, 23520160), (8, 20580140), (10, 16464112), (14, 11760080), (16, 10290070), (20, 8232056), (28, 5880040), (29, 5677280), (32, 5145035), (35, 4704032), (37, 4449760), (40, 4116028), (56, 2940020), (58, 2838640), (70, 2352016), (74, 2224880), (80, 2058014), (112, 1470010), (116, 1419320), (137, 1201760), (140, 1176008), (145, 1135456), (148, 1112440), (160, 1029007), (185, 889952), (203, 811040), (224, 735005), (232, 709660), (259, 635680), (274, 600880), (280, 588004), (290, 567728), (296, 556220), (370, 444976), (406, 405520), (464, 354830), (518, 317840), (548, 300440), (560, 294002), (580, 283864), (592, 278110), (685, 240352), (740, 222488), (812, 202760), (928, 177415), (959, 171680), (1015, 162208), (1036, 158920), (1073, 153440), (1096, 150220), (1120, 147001), (1160, 141932), (1184, 139055), (1295, 127136), (1370, 120176), (1480, 111244), (1624, 101380), (1918, 85840), (2030, 81104), (2072, 79460), (2146, 76720), (2192, 75110), (2320, 70966), (2590, 63568), (2740, 60088), (2960, 55622), (3248, 50690), (3836, 42920), (3973, 41440), (4060, 40552), (4144, 39730), (4292, 38360), (4384, 37555), (4640, 35483), (4795, 34336), (5069, 32480), (5180, 31784), (5365, 30688), (5480, 30044), (5920, 27811), (6496, 25345), (7511, 21920), (7672, 21460), (7946, 20720), (8120, 20276), (8288, 19865), (8584, 19180), (9590, 17168), (10138, 16240), (10360, 15892), (10730, 15344), (10960, 15022)]