81443600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 249091200

約数和(自身を除く): 167647600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 29, 34, 35, 40, 50, 56, 58, 59, 68, 70, 80, 85, 100, 112, 116, 118, 119, 136, 140, 145, 170, 175, 200, 203, 232, 236, 238, 272, 280, 290, 295, 340, 350, 400, 406, 413, 425, 464, 472, 476, 493, 560, 580, 590, 595, 680, 700, 725, 812, 826, 850, 944, 952, 986, 1003, 1015, 1160, 1180, 1190, 1360, 1400, 1450, 1475, 1624, 1652, 1700, 1711, 1904, 1972, 2006, 2030, 2065, 2320, 2360, 2380, 2465, 2800, 2900, 2950, 2975, 3248, 3304, 3400, 3422, 3451, 3944, 4012, 4060, 4130, 4720, 4760, 4930, 5015, 5075, 5800, 5900, 5950, 6608, 6800, 6844, 6902, 7021, 7888, 8024, 8120, 8260, 8555, 9520, 9860, 10030, 10150, 10325, 11600, 11800, 11900, 11977, 12325, 13688, 13804, 14042, 16048, 16240, 16520, 17110, 17255, 19720, 20060, 20300, 20650, 23600, 23800, 23954, 24650, 25075, 27376, 27608, 28084, 29087, 33040, 34220, 34510, 35105, 39440, 40120, 40600, 41300, 42775, 47600, 47908, 49300, 50150, 55216, 56168, 58174, 59885, 68440, 69020, 70210, 80240, 81200, 82600, 85550, 86275, 95816, 98600, 100300, 112336, 116348, 119770, 136880, 138040, 140420, 145435, 165200, 171100, 172550, 175525, 191632, 197200, 200600, 203609, 232696, 239540, 276080, 280840, 290870, 299425, 342200, 345100, 351050, 401200, 407218, 465392, 479080, 561680, 581740, 598850, 684400, 690200, 702100, 727175, 814436, 958160, 1018045, 1163480, 1197700, 1380400, 1404200, 1454350, 1628872, 2036090, 2326960, 2395400, 2808400, 2908700, 3257744, 4072180, 4790800, 5090225, 5817400, 8144360, 10180450, 11634800, 16288720, 20360900, 40721800, 81443600]

約数ペア:

[(1, 81443600), (2, 40721800), (4, 20360900), (5, 16288720), (7, 11634800), (8, 10180450), (10, 8144360), (14, 5817400), (16, 5090225), (17, 4790800), (20, 4072180), (25, 3257744), (28, 2908700), (29, 2808400), (34, 2395400), (35, 2326960), (40, 2036090), (50, 1628872), (56, 1454350), (58, 1404200), (59, 1380400), (68, 1197700), (70, 1163480), (80, 1018045), (85, 958160), (100, 814436), (112, 727175), (116, 702100), (118, 690200), (119, 684400), (136, 598850), (140, 581740), (145, 561680), (170, 479080), (175, 465392), (200, 407218), (203, 401200), (232, 351050), (236, 345100), (238, 342200), (272, 299425), (280, 290870), (290, 280840), (295, 276080), (340, 239540), (350, 232696), (400, 203609), (406, 200600), (413, 197200), (425, 191632), (464, 175525), (472, 172550), (476, 171100), (493, 165200), (560, 145435), (580, 140420), (590, 138040), (595, 136880), (680, 119770), (700, 116348), (725, 112336), (812, 100300), (826, 98600), (850, 95816), (944, 86275), (952, 85550), (986, 82600), (1003, 81200), (1015, 80240), (1160, 70210), (1180, 69020), (1190, 68440), (1360, 59885), (1400, 58174), (1450, 56168), (1475, 55216), (1624, 50150), (1652, 49300), (1700, 47908), (1711, 47600), (1904, 42775), (1972, 41300), (2006, 40600), (2030, 40120), (2065, 39440), (2320, 35105), (2360, 34510), (2380, 34220), (2465, 33040), (2800, 29087), (2900, 28084), (2950, 27608), (2975, 27376), (3248, 25075), (3304, 24650), (3400, 23954), (3422, 23800), (3451, 23600), (3944, 20650), (4012, 20300), (4060, 20060), (4130, 19720), (4720, 17255), (4760, 17110), (4930, 16520), (5015, 16240), (5075, 16048), (5800, 14042), (5900, 13804), (5950, 13688), (6608, 12325), (6800, 11977), (6844, 11900), (6902, 11800), (7021, 11600), (7888, 10325), (8024, 10150), (8120, 10030), (8260, 9860), (8555, 9520)]