157239040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 216

約数和(自身を含む): 461371680

約数和(自身を除く): 304132640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 109, 112, 115, 128, 140, 160, 161, 184, 196, 218, 224, 230, 245, 256, 280, 320, 322, 368, 392, 436, 448, 460, 490, 545, 560, 640, 644, 736, 763, 784, 805, 872, 896, 920, 980, 1090, 1120, 1127, 1280, 1288, 1472, 1526, 1568, 1610, 1744, 1792, 1840, 1960, 2180, 2240, 2254, 2507, 2576, 2944, 3052, 3136, 3220, 3488, 3680, 3815, 3920, 4360, 4480, 4508, 5014, 5152, 5341, 5635, 5888, 6104, 6272, 6440, 6976, 7360, 7630, 7840, 8720, 8960, 9016, 10028, 10304, 10682, 11270, 12208, 12535, 12544, 12880, 13952, 14720, 15260, 15680, 17440, 17549, 18032, 20056, 20608, 21364, 22540, 24416, 25070, 25760, 26705, 27904, 29440, 30520, 31360, 34880, 35098, 36064, 40112, 41216, 42728, 45080, 48832, 50140, 51520, 53410, 61040, 62720, 69760, 70196, 72128, 80224, 85456, 87745, 90160, 97664, 100280, 103040, 106820, 122080, 122843, 139520, 140392, 144256, 160448, 170912, 175490, 180320, 195328, 200560, 206080, 213640, 244160, 245686, 280784, 288512, 320896, 341824, 350980, 360640, 401120, 427280, 488320, 491372, 561568, 614215, 641792, 683648, 701960, 721280, 802240, 854560, 976640, 982744, 1123136, 1228430, 1367296, 1403920, 1442560, 1604480, 1709120, 1965488, 2246272, 2456860, 2807840, 3208960, 3418240, 3930976, 4492544, 4913720, 5615680, 6836480, 7861952, 9827440, 11231360, 15723904, 19654880, 22462720, 31447808, 39309760, 78619520, 157239040]

約数ペア:

[(1, 157239040), (2, 78619520), (4, 39309760), (5, 31447808), (7, 22462720), (8, 19654880), (10, 15723904), (14, 11231360), (16, 9827440), (20, 7861952), (23, 6836480), (28, 5615680), (32, 4913720), (35, 4492544), (40, 3930976), (46, 3418240), (49, 3208960), (56, 2807840), (64, 2456860), (70, 2246272), (80, 1965488), (92, 1709120), (98, 1604480), (109, 1442560), (112, 1403920), (115, 1367296), (128, 1228430), (140, 1123136), (160, 982744), (161, 976640), (184, 854560), (196, 802240), (218, 721280), (224, 701960), (230, 683648), (245, 641792), (256, 614215), (280, 561568), (320, 491372), (322, 488320), (368, 427280), (392, 401120), (436, 360640), (448, 350980), (460, 341824), (490, 320896), (545, 288512), (560, 280784), (640, 245686), (644, 244160), (736, 213640), (763, 206080), (784, 200560), (805, 195328), (872, 180320), (896, 175490), (920, 170912), (980, 160448), (1090, 144256), (1120, 140392), (1127, 139520), (1280, 122843), (1288, 122080), (1472, 106820), (1526, 103040), (1568, 100280), (1610, 97664), (1744, 90160), (1792, 87745), (1840, 85456), (1960, 80224), (2180, 72128), (2240, 70196), (2254, 69760), (2507, 62720), (2576, 61040), (2944, 53410), (3052, 51520), (3136, 50140), (3220, 48832), (3488, 45080), (3680, 42728), (3815, 41216), (3920, 40112), (4360, 36064), (4480, 35098), (4508, 34880), (5014, 31360), (5152, 30520), (5341, 29440), (5635, 27904), (5888, 26705), (6104, 25760), (6272, 25070), (6440, 24416), (6976, 22540), (7360, 21364), (7630, 20608), (7840, 20056), (8720, 18032), (8960, 17549), (9016, 17440), (10028, 15680), (10304, 15260), (10682, 14720), (11270, 13952), (12208, 12880), (12535, 12544)]