87973560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81457}}^1$

素因数の和:81477

約数の個数: 64

約数和(自身を含む): 293248800

約数和(自身を除く): 205275240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81457, 162914, 244371, 325828, 407285, 488742, 651656, 733113, 814570, 977484, 1221855, 1466226, 1629140, 1954968, 2199339, 2443710, 2932452, 3258280, 3665565, 4398678, 4887420, 5864904, 7331130, 8797356, 9774840, 10996695, 14662260, 17594712, 21993390, 29324520, 43986780, 87973560]

約数ペア:

[(1, 87973560), (2, 43986780), (3, 29324520), (4, 21993390), (5, 17594712), (6, 14662260), (8, 10996695), (9, 9774840), (10, 8797356), (12, 7331130), (15, 5864904), (18, 4887420), (20, 4398678), (24, 3665565), (27, 3258280), (30, 2932452), (36, 2443710), (40, 2199339), (45, 1954968), (54, 1629140), (60, 1466226), (72, 1221855), (90, 977484), (108, 814570), (120, 733113), (135, 651656), (180, 488742), (216, 407285), (270, 325828), (360, 244371), (540, 162914), (1080, 81457)]