73877440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 224

約数和(自身を含む): 225308160

約数和(自身を除く): 151430720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 59, 64, 65, 70, 80, 86, 91, 104, 112, 118, 130, 140, 160, 172, 182, 208, 215, 224, 236, 260, 280, 295, 301, 320, 344, 364, 413, 416, 430, 448, 455, 472, 520, 559, 560, 590, 602, 688, 728, 767, 826, 832, 860, 910, 944, 1040, 1118, 1120, 1180, 1204, 1376, 1456, 1505, 1534, 1652, 1720, 1820, 1888, 2065, 2080, 2236, 2240, 2360, 2408, 2537, 2752, 2795, 2912, 3010, 3068, 3304, 3440, 3640, 3776, 3835, 3913, 4130, 4160, 4472, 4720, 4816, 5074, 5369, 5590, 5824, 6020, 6136, 6608, 6880, 7280, 7670, 7826, 8260, 8944, 9440, 9632, 10148, 10738, 11180, 12040, 12272, 12685, 13216, 13760, 14560, 15340, 15652, 16520, 17759, 17888, 18880, 19264, 19565, 20296, 21476, 22360, 24080, 24544, 25370, 26432, 26845, 29120, 30680, 31304, 32981, 33040, 35518, 35776, 39130, 40592, 42952, 44720, 48160, 49088, 50740, 53690, 61360, 62608, 65962, 66080, 71036, 78260, 81184, 85904, 88795, 89440, 96320, 101480, 107380, 122720, 125216, 131924, 132160, 142072, 156520, 162368, 164905, 171808, 177590, 178880, 202960, 214760, 230867, 245440, 250432, 263848, 284144, 313040, 329810, 343616, 355180, 405920, 429520, 461734, 527696, 568288, 626080, 659620, 710360, 811840, 859040, 923468, 1055392, 1136576, 1154335, 1252160, 1319240, 1420720, 1718080, 1846936, 2110784, 2308670, 2638480, 2841440, 3693872, 4617340, 5276960, 5682880, 7387744, 9234680, 10553920, 14775488, 18469360, 36938720, 73877440]

約数ペア:

[(1, 73877440), (2, 36938720), (4, 18469360), (5, 14775488), (7, 10553920), (8, 9234680), (10, 7387744), (13, 5682880), (14, 5276960), (16, 4617340), (20, 3693872), (26, 2841440), (28, 2638480), (32, 2308670), (35, 2110784), (40, 1846936), (43, 1718080), (52, 1420720), (56, 1319240), (59, 1252160), (64, 1154335), (65, 1136576), (70, 1055392), (80, 923468), (86, 859040), (91, 811840), (104, 710360), (112, 659620), (118, 626080), (130, 568288), (140, 527696), (160, 461734), (172, 429520), (182, 405920), (208, 355180), (215, 343616), (224, 329810), (236, 313040), (260, 284144), (280, 263848), (295, 250432), (301, 245440), (320, 230867), (344, 214760), (364, 202960), (413, 178880), (416, 177590), (430, 171808), (448, 164905), (455, 162368), (472, 156520), (520, 142072), (559, 132160), (560, 131924), (590, 125216), (602, 122720), (688, 107380), (728, 101480), (767, 96320), (826, 89440), (832, 88795), (860, 85904), (910, 81184), (944, 78260), (1040, 71036), (1118, 66080), (1120, 65962), (1180, 62608), (1204, 61360), (1376, 53690), (1456, 50740), (1505, 49088), (1534, 48160), (1652, 44720), (1720, 42952), (1820, 40592), (1888, 39130), (2065, 35776), (2080, 35518), (2236, 33040), (2240, 32981), (2360, 31304), (2408, 30680), (2537, 29120), (2752, 26845), (2795, 26432), (2912, 25370), (3010, 24544), (3068, 24080), (3304, 22360), (3440, 21476), (3640, 20296), (3776, 19565), (3835, 19264), (3913, 18880), (4130, 17888), (4160, 17759), (4472, 16520), (4720, 15652), (4816, 15340), (5074, 14560), (5369, 13760), (5590, 13216), (5824, 12685), (6020, 12272), (6136, 12040), (6608, 11180), (6880, 10738), (7280, 10148), (7670, 9632), (7826, 9440), (8260, 8944)]