166756440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2017

約数の個数: 128

約数和(自身を含む): 539136000

約数和(自身を除く): 372379560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 1949, 2139, 2760, 2852, 3565, 3720, 3898, 4278, 5704, 5847, 7130, 7796, 8556, 9745, 10695, 11694, 14260, 15592, 17112, 19490, 21390, 23388, 28520, 29235, 38980, 42780, 44827, 46776, 58470, 60419, 77960, 85560, 89654, 116940, 120838, 134481, 179308, 181257, 224135, 233880, 241676, 268962, 302095, 358616, 362514, 448270, 483352, 537924, 604190, 672405, 725028, 896540, 906285, 1075848, 1208380, 1344810, 1389637, 1450056, 1793080, 1812570, 2416760, 2689620, 2779274, 3625140, 4168911, 5379240, 5558548, 6948185, 7250280, 8337822, 11117096, 13896370, 16675644, 20844555, 27792740, 33351288, 41689110, 55585480, 83378220, 166756440]

約数ペア:

[(1, 166756440), (2, 83378220), (3, 55585480), (4, 41689110), (5, 33351288), (6, 27792740), (8, 20844555), (10, 16675644), (12, 13896370), (15, 11117096), (20, 8337822), (23, 7250280), (24, 6948185), (30, 5558548), (31, 5379240), (40, 4168911), (46, 3625140), (60, 2779274), (62, 2689620), (69, 2416760), (92, 1812570), (93, 1793080), (115, 1450056), (120, 1389637), (124, 1344810), (138, 1208380), (155, 1075848), (184, 906285), (186, 896540), (230, 725028), (248, 672405), (276, 604190), (310, 537924), (345, 483352), (372, 448270), (460, 362514), (465, 358616), (552, 302095), (620, 268962), (690, 241676), (713, 233880), (744, 224135), (920, 181257), (930, 179308), (1240, 134481), (1380, 120838), (1426, 116940), (1860, 89654), (1949, 85560), (2139, 77960), (2760, 60419), (2852, 58470), (3565, 46776), (3720, 44827), (3898, 42780), (4278, 38980), (5704, 29235), (5847, 28520), (7130, 23388), (7796, 21390), (8556, 19490), (9745, 17112), (10695, 15592), (11694, 14260)]