74887560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18911}}^1$

素因数の和:18939

約数の個数: 96

約数和(自身を含む): 265524480

約数和(自身を除く): 190636920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18911, 37822, 56733, 75644, 94555, 113466, 151288, 170199, 189110, 208021, 226932, 283665, 340398, 378220, 416042, 453864, 567330, 624063, 680796, 756440, 832084, 850995, 1040105, 1134660, 1248126, 1361592, 1664168, 1701990, 1872189, 2080210, 2269320, 2496252, 3120315, 3403980, 3744378, 4160420, 4992504, 6240630, 6807960, 7488756, 8320840, 9360945, 12481260, 14977512, 18721890, 24962520, 37443780, 74887560]

約数ペア:

[(1, 74887560), (2, 37443780), (3, 24962520), (4, 18721890), (5, 14977512), (6, 12481260), (8, 9360945), (9, 8320840), (10, 7488756), (11, 6807960), (12, 6240630), (15, 4992504), (18, 4160420), (20, 3744378), (22, 3403980), (24, 3120315), (30, 2496252), (33, 2269320), (36, 2080210), (40, 1872189), (44, 1701990), (45, 1664168), (55, 1361592), (60, 1248126), (66, 1134660), (72, 1040105), (88, 850995), (90, 832084), (99, 756440), (110, 680796), (120, 624063), (132, 567330), (165, 453864), (180, 416042), (198, 378220), (220, 340398), (264, 283665), (330, 226932), (360, 208021), (396, 189110), (440, 170199), (495, 151288), (660, 113466), (792, 94555), (990, 75644), (1320, 56733), (1980, 37822), (3960, 18911)]