40721800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 120528000

約数和(自身を除く): 79806200

約数列:

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

約数ペア:

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