131438880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{941}}^1$

素因数の和:1059

約数の個数: 144

約数和(自身を含む): 453640824

約数和(自身を除く): 322201944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 941, 970, 1164, 1440, 1455, 1552, 1746, 1882, 1940, 2328, 2823, 2910, 3104, 3492, 3764, 3880, 4365, 4656, 4705, 5646, 5820, 6984, 7528, 7760, 8469, 8730, 9312, 9410, 11292, 11640, 13968, 14115, 15056, 15520, 16938, 17460, 18820, 22584, 23280, 27936, 28230, 30112, 33876, 34920, 37640, 42345, 45168, 46560, 56460, 67752, 69840, 75280, 84690, 90336, 91277, 112920, 135504, 139680, 150560, 169380, 182554, 225840, 271008, 273831, 338760, 365108, 451680, 456385, 547662, 677520, 730216, 821493, 912770, 1095324, 1355040, 1369155, 1460432, 1642986, 1825540, 2190648, 2738310, 2920864, 3285972, 3651080, 4107465, 4381296, 5476620, 6571944, 7302160, 8214930, 8762592, 10953240, 13143888, 14604320, 16429860, 21906480, 26287776, 32859720, 43812960, 65719440, 131438880]

約数ペア:

[(1, 131438880), (2, 65719440), (3, 43812960), (4, 32859720), (5, 26287776), (6, 21906480), (8, 16429860), (9, 14604320), (10, 13143888), (12, 10953240), (15, 8762592), (16, 8214930), (18, 7302160), (20, 6571944), (24, 5476620), (30, 4381296), (32, 4107465), (36, 3651080), (40, 3285972), (45, 2920864), (48, 2738310), (60, 2190648), (72, 1825540), (80, 1642986), (90, 1460432), (96, 1369155), (97, 1355040), (120, 1095324), (144, 912770), (160, 821493), (180, 730216), (194, 677520), (240, 547662), (288, 456385), (291, 451680), (360, 365108), (388, 338760), (480, 273831), (485, 271008), (582, 225840), (720, 182554), (776, 169380), (873, 150560), (941, 139680), (970, 135504), (1164, 112920), (1440, 91277), (1455, 90336), (1552, 84690), (1746, 75280), (1882, 69840), (1940, 67752), (2328, 56460), (2823, 46560), (2910, 45168), (3104, 42345), (3492, 37640), (3764, 34920), (3880, 33876), (4365, 30112), (4656, 28230), (4705, 27936), (5646, 23280), (5820, 22584), (6984, 18820), (7528, 17460), (7760, 16938), (8469, 15520), (8730, 15056), (9312, 14115), (9410, 13968), (11292, 11640)]