80769920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 244188000

約数和(自身を除く): 163418080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 149, 154, 160, 176, 220, 224, 242, 280, 298, 308, 320, 352, 385, 440, 448, 484, 560, 596, 605, 616, 640, 704, 745, 770, 847, 880, 896, 968, 1043, 1120, 1192, 1210, 1232, 1408, 1490, 1540, 1639, 1694, 1760, 1936, 2086, 2240, 2384, 2420, 2464, 2980, 3080, 3278, 3388, 3520, 3872, 4172, 4235, 4480, 4768, 4840, 4928, 5215, 5960, 6160, 6556, 6776, 7040, 7744, 8195, 8344, 8470, 9536, 9680, 9856, 10430, 11473, 11920, 12320, 13112, 13552, 15488, 16390, 16688, 16940, 18029, 19072, 19360, 20860, 22946, 23840, 24640, 26224, 27104, 32780, 33376, 33880, 36058, 38720, 41720, 45892, 47680, 49280, 52448, 54208, 57365, 65560, 66752, 67760, 72116, 77440, 83440, 90145, 91784, 95360, 104896, 108416, 114730, 126203, 131120, 133504, 135520, 144232, 166880, 180290, 183568, 209792, 229460, 252406, 262240, 271040, 288464, 333760, 360580, 367136, 458920, 504812, 524480, 542080, 576928, 631015, 667520, 721160, 734272, 917840, 1009624, 1048960, 1153856, 1262030, 1442320, 1468544, 1835680, 2019248, 2307712, 2524060, 2884640, 3671360, 4038496, 5048120, 5769280, 7342720, 8076992, 10096240, 11538560, 16153984, 20192480, 40384960, 80769920]

約数ペア:

[(1, 80769920), (2, 40384960), (4, 20192480), (5, 16153984), (7, 11538560), (8, 10096240), (10, 8076992), (11, 7342720), (14, 5769280), (16, 5048120), (20, 4038496), (22, 3671360), (28, 2884640), (32, 2524060), (35, 2307712), (40, 2019248), (44, 1835680), (55, 1468544), (56, 1442320), (64, 1262030), (70, 1153856), (77, 1048960), (80, 1009624), (88, 917840), (110, 734272), (112, 721160), (121, 667520), (128, 631015), (140, 576928), (149, 542080), (154, 524480), (160, 504812), (176, 458920), (220, 367136), (224, 360580), (242, 333760), (280, 288464), (298, 271040), (308, 262240), (320, 252406), (352, 229460), (385, 209792), (440, 183568), (448, 180290), (484, 166880), (560, 144232), (596, 135520), (605, 133504), (616, 131120), (640, 126203), (704, 114730), (745, 108416), (770, 104896), (847, 95360), (880, 91784), (896, 90145), (968, 83440), (1043, 77440), (1120, 72116), (1192, 67760), (1210, 66752), (1232, 65560), (1408, 57365), (1490, 54208), (1540, 52448), (1639, 49280), (1694, 47680), (1760, 45892), (1936, 41720), (2086, 38720), (2240, 36058), (2384, 33880), (2420, 33376), (2464, 32780), (2980, 27104), (3080, 26224), (3278, 24640), (3388, 23840), (3520, 22946), (3872, 20860), (4172, 19360), (4235, 19072), (4480, 18029), (4768, 16940), (4840, 16688), (4928, 16390), (5215, 15488), (5960, 13552), (6160, 13112), (6556, 12320), (6776, 11920), (7040, 11473), (7744, 10430), (8195, 9856), (8344, 9680), (8470, 9536)]