162257480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 297390520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 139, 140, 154, 220, 278, 280, 308, 379, 385, 440, 556, 616, 695, 758, 770, 973, 1112, 1390, 1516, 1529, 1540, 1895, 1946, 2653, 2780, 3032, 3058, 3080, 3790, 3892, 4169, 4865, 5306, 5560, 6116, 7580, 7645, 7784, 8338, 9730, 10612, 10703, 12232, 13265, 15160, 15290, 16676, 19460, 20845, 21224, 21406, 26530, 29183, 30580, 33352, 38920, 41690, 42812, 52681, 53060, 53515, 58366, 61160, 83380, 85624, 105362, 106120, 107030, 116732, 145915, 166760, 210724, 214060, 233464, 263405, 291830, 368767, 421448, 428120, 526810, 579491, 583660, 737534, 1053620, 1158982, 1167320, 1475068, 1843835, 2107240, 2317964, 2897455, 2950136, 3687670, 4056437, 4635928, 5794910, 7375340, 8112874, 11589820, 14750680, 16225748, 20282185, 23179640, 32451496, 40564370, 81128740, 162257480]

約数ペア:

[(1, 162257480), (2, 81128740), (4, 40564370), (5, 32451496), (7, 23179640), (8, 20282185), (10, 16225748), (11, 14750680), (14, 11589820), (20, 8112874), (22, 7375340), (28, 5794910), (35, 4635928), (40, 4056437), (44, 3687670), (55, 2950136), (56, 2897455), (70, 2317964), (77, 2107240), (88, 1843835), (110, 1475068), (139, 1167320), (140, 1158982), (154, 1053620), (220, 737534), (278, 583660), (280, 579491), (308, 526810), (379, 428120), (385, 421448), (440, 368767), (556, 291830), (616, 263405), (695, 233464), (758, 214060), (770, 210724), (973, 166760), (1112, 145915), (1390, 116732), (1516, 107030), (1529, 106120), (1540, 105362), (1895, 85624), (1946, 83380), (2653, 61160), (2780, 58366), (3032, 53515), (3058, 53060), (3080, 52681), (3790, 42812), (3892, 41690), (4169, 38920), (4865, 33352), (5306, 30580), (5560, 29183), (6116, 26530), (7580, 21406), (7645, 21224), (7784, 20845), (8338, 19460), (9730, 16676), (10612, 15290), (10703, 15160), (12232, 13265)]