138511520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 412231680

約数和(自身を除く): 273720160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 160, 161, 184, 190, 224, 230, 266, 280, 283, 304, 322, 368, 380, 437, 460, 532, 560, 566, 608, 644, 665, 736, 760, 805, 874, 920, 1064, 1120, 1132, 1288, 1330, 1415, 1520, 1610, 1748, 1840, 1981, 2128, 2185, 2264, 2576, 2660, 2830, 3040, 3059, 3220, 3496, 3680, 3962, 4256, 4370, 4528, 5152, 5320, 5377, 5660, 6118, 6440, 6509, 6992, 7924, 8740, 9056, 9905, 10640, 10754, 11320, 12236, 12880, 13018, 13984, 15295, 15848, 17480, 19810, 21280, 21508, 22640, 24472, 25760, 26036, 26885, 30590, 31696, 32545, 34960, 37639, 39620, 43016, 45280, 45563, 48944, 52072, 53770, 61180, 63392, 65090, 69920, 75278, 79240, 86032, 91126, 97888, 104144, 107540, 122360, 123671, 130180, 150556, 158480, 172064, 182252, 188195, 208288, 215080, 227815, 244720, 247342, 260360, 301112, 316960, 364504, 376390, 430160, 455630, 489440, 494684, 520720, 602224, 618355, 729008, 752780, 860320, 865697, 911260, 989368, 1041440, 1204448, 1236710, 1458016, 1505560, 1731394, 1822520, 1978736, 2473420, 3011120, 3462788, 3645040, 3957472, 4328485, 4946840, 6022240, 6925576, 7290080, 8656970, 9893680, 13851152, 17313940, 19787360, 27702304, 34627880, 69255760, 138511520]

約数ペア:

[(1, 138511520), (2, 69255760), (4, 34627880), (5, 27702304), (7, 19787360), (8, 17313940), (10, 13851152), (14, 9893680), (16, 8656970), (19, 7290080), (20, 6925576), (23, 6022240), (28, 4946840), (32, 4328485), (35, 3957472), (38, 3645040), (40, 3462788), (46, 3011120), (56, 2473420), (70, 1978736), (76, 1822520), (80, 1731394), (92, 1505560), (95, 1458016), (112, 1236710), (115, 1204448), (133, 1041440), (140, 989368), (152, 911260), (160, 865697), (161, 860320), (184, 752780), (190, 729008), (224, 618355), (230, 602224), (266, 520720), (280, 494684), (283, 489440), (304, 455630), (322, 430160), (368, 376390), (380, 364504), (437, 316960), (460, 301112), (532, 260360), (560, 247342), (566, 244720), (608, 227815), (644, 215080), (665, 208288), (736, 188195), (760, 182252), (805, 172064), (874, 158480), (920, 150556), (1064, 130180), (1120, 123671), (1132, 122360), (1288, 107540), (1330, 104144), (1415, 97888), (1520, 91126), (1610, 86032), (1748, 79240), (1840, 75278), (1981, 69920), (2128, 65090), (2185, 63392), (2264, 61180), (2576, 53770), (2660, 52072), (2830, 48944), (3040, 45563), (3059, 45280), (3220, 43016), (3496, 39620), (3680, 37639), (3962, 34960), (4256, 32545), (4370, 31696), (4528, 30590), (5152, 26885), (5320, 26036), (5377, 25760), (5660, 24472), (6118, 22640), (6440, 21508), (6509, 21280), (6992, 19810), (7924, 17480), (8740, 15848), (9056, 15295), (9905, 13984), (10640, 13018), (10754, 12880), (11320, 12236)]