54987120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{25457}}^1$

素因数の和:25479

約数の個数: 80

約数和(自身を含む): 189407520

約数和(自身を除く): 134420400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 25457, 50914, 76371, 101828, 127285, 152742, 203656, 229113, 254570, 305484, 381855, 407312, 458226, 509140, 610968, 687339, 763710, 916452, 1018280, 1145565, 1221936, 1374678, 1527420, 1832904, 2036560, 2291130, 2749356, 3054840, 3436695, 3665808, 4582260, 5498712, 6109680, 6873390, 9164520, 10997424, 13746780, 18329040, 27493560, 54987120]

約数ペア:

[(1, 54987120), (2, 27493560), (3, 18329040), (4, 13746780), (5, 10997424), (6, 9164520), (8, 6873390), (9, 6109680), (10, 5498712), (12, 4582260), (15, 3665808), (16, 3436695), (18, 3054840), (20, 2749356), (24, 2291130), (27, 2036560), (30, 1832904), (36, 1527420), (40, 1374678), (45, 1221936), (48, 1145565), (54, 1018280), (60, 916452), (72, 763710), (80, 687339), (90, 610968), (108, 509140), (120, 458226), (135, 407312), (144, 381855), (180, 305484), (216, 254570), (240, 229113), (270, 203656), (360, 152742), (432, 127285), (540, 101828), (720, 76371), (1080, 50914), (2160, 25457)]