82629680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 226713168

約数和(自身を除く): 144083488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 196, 197, 214, 245, 280, 392, 394, 428, 490, 535, 560, 749, 784, 788, 856, 980, 985, 1070, 1379, 1498, 1576, 1712, 1960, 1970, 2140, 2758, 2996, 3152, 3745, 3920, 3940, 4280, 5243, 5516, 5992, 6895, 7490, 7880, 8560, 9653, 10486, 11032, 11984, 13790, 14980, 15760, 19306, 20972, 21079, 22064, 26215, 27580, 29960, 38612, 41944, 42158, 48265, 52430, 55160, 59920, 77224, 83888, 84316, 96530, 104860, 105395, 110320, 147553, 154448, 168632, 193060, 209720, 210790, 295106, 337264, 386120, 419440, 421580, 590212, 737765, 772240, 843160, 1032871, 1180424, 1475530, 1686320, 2065742, 2360848, 2951060, 4131484, 5164355, 5902120, 8262968, 10328710, 11804240, 16525936, 20657420, 41314840, 82629680]

約数ペア:

[(1, 82629680), (2, 41314840), (4, 20657420), (5, 16525936), (7, 11804240), (8, 10328710), (10, 8262968), (14, 5902120), (16, 5164355), (20, 4131484), (28, 2951060), (35, 2360848), (40, 2065742), (49, 1686320), (56, 1475530), (70, 1180424), (80, 1032871), (98, 843160), (107, 772240), (112, 737765), (140, 590212), (196, 421580), (197, 419440), (214, 386120), (245, 337264), (280, 295106), (392, 210790), (394, 209720), (428, 193060), (490, 168632), (535, 154448), (560, 147553), (749, 110320), (784, 105395), (788, 104860), (856, 96530), (980, 84316), (985, 83888), (1070, 77224), (1379, 59920), (1498, 55160), (1576, 52430), (1712, 48265), (1960, 42158), (1970, 41944), (2140, 38612), (2758, 29960), (2996, 27580), (3152, 26215), (3745, 22064), (3920, 21079), (3940, 20972), (4280, 19306), (5243, 15760), (5516, 14980), (5992, 13790), (6895, 11984), (7490, 11032), (7880, 10486), (8560, 9653)]