127137920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 390700800

約数和(自身を除く): 263562880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 59, 64, 65, 70, 74, 80, 91, 104, 112, 118, 128, 130, 140, 148, 160, 182, 185, 208, 224, 236, 259, 260, 280, 295, 296, 320, 364, 370, 413, 416, 448, 455, 472, 481, 518, 520, 560, 590, 592, 640, 728, 740, 767, 826, 832, 896, 910, 944, 962, 1036, 1040, 1120, 1180, 1184, 1295, 1456, 1480, 1534, 1652, 1664, 1820, 1888, 1924, 2065, 2072, 2080, 2183, 2240, 2360, 2368, 2405, 2590, 2912, 2960, 3068, 3304, 3367, 3640, 3776, 3835, 3848, 4130, 4144, 4160, 4366, 4480, 4720, 4736, 4810, 5180, 5369, 5824, 5920, 6136, 6608, 6734, 7280, 7552, 7670, 7696, 8260, 8288, 8320, 8732, 9440, 9620, 10360, 10738, 10915, 11648, 11840, 12272, 13216, 13468, 14560, 15281, 15340, 15392, 16520, 16576, 16835, 17464, 18880, 19240, 20720, 21476, 21830, 23680, 24544, 26432, 26845, 26936, 28379, 29120, 30562, 30680, 30784, 33040, 33152, 33670, 34928, 37760, 38480, 41440, 42952, 43660, 49088, 52864, 53690, 53872, 56758, 58240, 61124, 61360, 61568, 66080, 67340, 69856, 76405, 76960, 82880, 85904, 87320, 98176, 107380, 107744, 113516, 122248, 122720, 132160, 134680, 139712, 141895, 152810, 153920, 165760, 171808, 174640, 198653, 214760, 215488, 227032, 244496, 245440, 264320, 269360, 279424, 283790, 305620, 307840, 343616, 349280, 397306, 429520, 430976, 454064, 488992, 490880, 538720, 567580, 611240, 687232, 698560, 794612, 859040, 908128, 977984, 993265, 1077440, 1135160, 1222480, 1397120, 1589224, 1718080, 1816256, 1955968, 1986530, 2154880, 2270320, 2444960, 3178448, 3436160, 3632512, 3973060, 4540640, 4889920, 6356896, 7946120, 9081280, 9779840, 12713792, 15892240, 18162560, 25427584, 31784480, 63568960, 127137920]

約数ペア:

[(1, 127137920), (2, 63568960), (4, 31784480), (5, 25427584), (7, 18162560), (8, 15892240), (10, 12713792), (13, 9779840), (14, 9081280), (16, 7946120), (20, 6356896), (26, 4889920), (28, 4540640), (32, 3973060), (35, 3632512), (37, 3436160), (40, 3178448), (52, 2444960), (56, 2270320), (59, 2154880), (64, 1986530), (65, 1955968), (70, 1816256), (74, 1718080), (80, 1589224), (91, 1397120), (104, 1222480), (112, 1135160), (118, 1077440), (128, 993265), (130, 977984), (140, 908128), (148, 859040), (160, 794612), (182, 698560), (185, 687232), (208, 611240), (224, 567580), (236, 538720), (259, 490880), (260, 488992), (280, 454064), (295, 430976), (296, 429520), (320, 397306), (364, 349280), (370, 343616), (413, 307840), (416, 305620), (448, 283790), (455, 279424), (472, 269360), (481, 264320), (518, 245440), (520, 244496), (560, 227032), (590, 215488), (592, 214760), (640, 198653), (728, 174640), (740, 171808), (767, 165760), (826, 153920), (832, 152810), (896, 141895), (910, 139712), (944, 134680), (962, 132160), (1036, 122720), (1040, 122248), (1120, 113516), (1180, 107744), (1184, 107380), (1295, 98176), (1456, 87320), (1480, 85904), (1534, 82880), (1652, 76960), (1664, 76405), (1820, 69856), (1888, 67340), (1924, 66080), (2065, 61568), (2072, 61360), (2080, 61124), (2183, 58240), (2240, 56758), (2360, 53872), (2368, 53690), (2405, 52864), (2590, 49088), (2912, 43660), (2960, 42952), (3068, 41440), (3304, 38480), (3367, 37760), (3640, 34928), (3776, 33670), (3835, 33152), (3848, 33040), (4130, 30784), (4144, 30680), (4160, 30562), (4366, 29120), (4480, 28379), (4720, 26936), (4736, 26845), (4810, 26432), (5180, 24544), (5369, 23680), (5824, 21830), (5920, 21476), (6136, 20720), (6608, 19240), (6734, 18880), (7280, 17464), (7552, 16835), (7670, 16576), (7696, 16520), (8260, 15392), (8288, 15340), (8320, 15281), (8732, 14560), (9440, 13468), (9620, 13216), (10360, 12272), (10738, 11840), (10915, 11648)]