861579040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1299

約数の個数: 192

約数和(自身を含む): 2531741184

約数和(自身を除く): 1670162144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 160, 170, 185, 224, 238, 259, 272, 280, 296, 340, 370, 476, 518, 544, 560, 592, 595, 629, 680, 740, 952, 1036, 1120, 1184, 1190, 1223, 1258, 1295, 1360, 1480, 1904, 2072, 2380, 2446, 2516, 2590, 2720, 2960, 3145, 3808, 4144, 4403, 4760, 4892, 5032, 5180, 5920, 6115, 6290, 8288, 8561, 8806, 9520, 9784, 10064, 10360, 12230, 12580, 17122, 17612, 19040, 19568, 20128, 20720, 20791, 22015, 24460, 25160, 34244, 35224, 39136, 41440, 41582, 42805, 44030, 45251, 48920, 50320, 68488, 70448, 83164, 85610, 88060, 90502, 97840, 100640, 103955, 136976, 140896, 145537, 166328, 171220, 176120, 181004, 195680, 207910, 226255, 273952, 291074, 316757, 332656, 342440, 352240, 362008, 415820, 452510, 582148, 633514, 665312, 684880, 704480, 724016, 727685, 769267, 831640, 905020, 1164296, 1267028, 1369760, 1448032, 1455370, 1538534, 1583785, 1663280, 1810040, 2328592, 2534056, 2910740, 3077068, 3167570, 3326560, 3620080, 3846335, 4657184, 5068112, 5384869, 5821480, 6154136, 6335140, 7240160, 7692670, 10136224, 10769738, 11642960, 12308272, 12670280, 15385340, 21539476, 23285920, 24616544, 25340560, 26924345, 30770680, 43078952, 50681120, 53848690, 61541360, 86157904, 107697380, 123082720, 172315808, 215394760, 430789520, 861579040]

約数ペア:

[(1, 861579040), (2, 430789520), (4, 215394760), (5, 172315808), (7, 123082720), (8, 107697380), (10, 86157904), (14, 61541360), (16, 53848690), (17, 50681120), (20, 43078952), (28, 30770680), (32, 26924345), (34, 25340560), (35, 24616544), (37, 23285920), (40, 21539476), (56, 15385340), (68, 12670280), (70, 12308272), (74, 11642960), (80, 10769738), (85, 10136224), (112, 7692670), (119, 7240160), (136, 6335140), (140, 6154136), (148, 5821480), (160, 5384869), (170, 5068112), (185, 4657184), (224, 3846335), (238, 3620080), (259, 3326560), (272, 3167570), (280, 3077068), (296, 2910740), (340, 2534056), (370, 2328592), (476, 1810040), (518, 1663280), (544, 1583785), (560, 1538534), (592, 1455370), (595, 1448032), (629, 1369760), (680, 1267028), (740, 1164296), (952, 905020), (1036, 831640), (1120, 769267), (1184, 727685), (1190, 724016), (1223, 704480), (1258, 684880), (1295, 665312), (1360, 633514), (1480, 582148), (1904, 452510), (2072, 415820), (2380, 362008), (2446, 352240), (2516, 342440), (2590, 332656), (2720, 316757), (2960, 291074), (3145, 273952), (3808, 226255), (4144, 207910), (4403, 195680), (4760, 181004), (4892, 176120), (5032, 171220), (5180, 166328), (5920, 145537), (6115, 140896), (6290, 136976), (8288, 103955), (8561, 100640), (8806, 97840), (9520, 90502), (9784, 88060), (10064, 85610), (10360, 83164), (12230, 70448), (12580, 68488), (17122, 50320), (17612, 48920), (19040, 45251), (19568, 44030), (20128, 42805), (20720, 41582), (20791, 41440), (22015, 39136), (24460, 35224), (25160, 34244)]