131861880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6911}}^1$

素因数の和:6981

約数の個数: 96

約数和(自身を含む): 436700160

約数和(自身を除く): 304838280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 6911, 9540, 13822, 19080, 20733, 27644, 34555, 41466, 55288, 62199, 69110, 82932, 103665, 124398, 138220, 165864, 207330, 248796, 276440, 310995, 366283, 414660, 497592, 621990, 732566, 829320, 1098849, 1243980, 1465132, 1831415, 2197698, 2487960, 2930264, 3296547, 3662830, 4395396, 5494245, 6593094, 7325660, 8790792, 10988490, 13186188, 14651320, 16482735, 21976980, 26372376, 32965470, 43953960, 65930940, 131861880]

約数ペア:

[(1, 131861880), (2, 65930940), (3, 43953960), (4, 32965470), (5, 26372376), (6, 21976980), (8, 16482735), (9, 14651320), (10, 13186188), (12, 10988490), (15, 8790792), (18, 7325660), (20, 6593094), (24, 5494245), (30, 4395396), (36, 3662830), (40, 3296547), (45, 2930264), (53, 2487960), (60, 2197698), (72, 1831415), (90, 1465132), (106, 1243980), (120, 1098849), (159, 829320), (180, 732566), (212, 621990), (265, 497592), (318, 414660), (360, 366283), (424, 310995), (477, 276440), (530, 248796), (636, 207330), (795, 165864), (954, 138220), (1060, 124398), (1272, 103665), (1590, 82932), (1908, 69110), (2120, 62199), (2385, 55288), (3180, 41466), (3816, 34555), (4770, 27644), (6360, 20733), (6911, 19080), (9540, 13822)]