89814240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:761

約数の個数: 144

約数和(自身を含む): 310132368

約数和(自身を除く): 220318128

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, 643, 720, 776, 873, 970, 1164, 1286, 1440, 1455, 1552, 1746, 1929, 1940, 2328, 2572, 2910, 3104, 3215, 3492, 3858, 3880, 4365, 4656, 5144, 5787, 5820, 6430, 6984, 7716, 7760, 8730, 9312, 9645, 10288, 11574, 11640, 12860, 13968, 15432, 15520, 17460, 19290, 20576, 23148, 23280, 25720, 27936, 28935, 30864, 34920, 38580, 46296, 46560, 51440, 57870, 61728, 62371, 69840, 77160, 92592, 102880, 115740, 124742, 139680, 154320, 185184, 187113, 231480, 249484, 308640, 311855, 374226, 462960, 498968, 561339, 623710, 748452, 925920, 935565, 997936, 1122678, 1247420, 1496904, 1871130, 1995872, 2245356, 2494840, 2806695, 2993808, 3742260, 4490712, 4989680, 5613390, 5987616, 7484520, 8981424, 9979360, 11226780, 14969040, 17962848, 22453560, 29938080, 44907120, 89814240]

約数ペア:

[(1, 89814240), (2, 44907120), (3, 29938080), (4, 22453560), (5, 17962848), (6, 14969040), (8, 11226780), (9, 9979360), (10, 8981424), (12, 7484520), (15, 5987616), (16, 5613390), (18, 4989680), (20, 4490712), (24, 3742260), (30, 2993808), (32, 2806695), (36, 2494840), (40, 2245356), (45, 1995872), (48, 1871130), (60, 1496904), (72, 1247420), (80, 1122678), (90, 997936), (96, 935565), (97, 925920), (120, 748452), (144, 623710), (160, 561339), (180, 498968), (194, 462960), (240, 374226), (288, 311855), (291, 308640), (360, 249484), (388, 231480), (480, 187113), (485, 185184), (582, 154320), (643, 139680), (720, 124742), (776, 115740), (873, 102880), (970, 92592), (1164, 77160), (1286, 69840), (1440, 62371), (1455, 61728), (1552, 57870), (1746, 51440), (1929, 46560), (1940, 46296), (2328, 38580), (2572, 34920), (2910, 30864), (3104, 28935), (3215, 27936), (3492, 25720), (3858, 23280), (3880, 23148), (4365, 20576), (4656, 19290), (5144, 17460), (5787, 15520), (5820, 15432), (6430, 13968), (6984, 12860), (7716, 11640), (7760, 11574), (8730, 10288), (9312, 9645)]