82867840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 137452160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 149, 158, 160, 176, 220, 298, 316, 320, 352, 395, 440, 596, 632, 640, 704, 745, 790, 869, 880, 1192, 1264, 1408, 1490, 1580, 1639, 1738, 1760, 2384, 2528, 2980, 3160, 3278, 3476, 3520, 4345, 4768, 5056, 5960, 6320, 6556, 6952, 7040, 8195, 8690, 9536, 10112, 11771, 11920, 12640, 13112, 13904, 16390, 17380, 19072, 23542, 23840, 25280, 26224, 27808, 32780, 34760, 47084, 47680, 50560, 52448, 55616, 58855, 65560, 69520, 94168, 95360, 104896, 111232, 117710, 129481, 131120, 139040, 188336, 209792, 235420, 258962, 262240, 278080, 376672, 470840, 517924, 524480, 556160, 647405, 753344, 941680, 1035848, 1048960, 1294810, 1506688, 1883360, 2071696, 2589620, 3766720, 4143392, 5179240, 7533440, 8286784, 10358480, 16573568, 20716960, 41433920, 82867840]

約数ペア:

[(1, 82867840), (2, 41433920), (4, 20716960), (5, 16573568), (8, 10358480), (10, 8286784), (11, 7533440), (16, 5179240), (20, 4143392), (22, 3766720), (32, 2589620), (40, 2071696), (44, 1883360), (55, 1506688), (64, 1294810), (79, 1048960), (80, 1035848), (88, 941680), (110, 753344), (128, 647405), (149, 556160), (158, 524480), (160, 517924), (176, 470840), (220, 376672), (298, 278080), (316, 262240), (320, 258962), (352, 235420), (395, 209792), (440, 188336), (596, 139040), (632, 131120), (640, 129481), (704, 117710), (745, 111232), (790, 104896), (869, 95360), (880, 94168), (1192, 69520), (1264, 65560), (1408, 58855), (1490, 55616), (1580, 52448), (1639, 50560), (1738, 47680), (1760, 47084), (2384, 34760), (2528, 32780), (2980, 27808), (3160, 26224), (3278, 25280), (3476, 23840), (3520, 23542), (4345, 19072), (4768, 17380), (5056, 16390), (5960, 13904), (6320, 13112), (6556, 12640), (6952, 11920), (7040, 11771), (8195, 10112), (8690, 9536)]