85425960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 266716800

約数和(自身を除く): 181290840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 179, 194, 205, 246, 291, 328, 358, 388, 410, 485, 492, 537, 582, 615, 716, 776, 820, 895, 970, 984, 1074, 1164, 1230, 1432, 1455, 1640, 1790, 1940, 2148, 2328, 2460, 2685, 2910, 3580, 3880, 3977, 4296, 4920, 5370, 5820, 7160, 7339, 7954, 10740, 11640, 11931, 14678, 15908, 17363, 19885, 21480, 22017, 23862, 29356, 31816, 34726, 36695, 39770, 44034, 47724, 52089, 58712, 59655, 69452, 73390, 79540, 86815, 88068, 95448, 104178, 110085, 119310, 138904, 146780, 159080, 173630, 176136, 208356, 220170, 238620, 260445, 293560, 347260, 416712, 440340, 477240, 520890, 694520, 711883, 880680, 1041780, 1423766, 2083560, 2135649, 2847532, 3559415, 4271298, 5695064, 7118830, 8542596, 10678245, 14237660, 17085192, 21356490, 28475320, 42712980, 85425960]

約数ペア:

[(1, 85425960), (2, 42712980), (3, 28475320), (4, 21356490), (5, 17085192), (6, 14237660), (8, 10678245), (10, 8542596), (12, 7118830), (15, 5695064), (20, 4271298), (24, 3559415), (30, 2847532), (40, 2135649), (41, 2083560), (60, 1423766), (82, 1041780), (97, 880680), (120, 711883), (123, 694520), (164, 520890), (179, 477240), (194, 440340), (205, 416712), (246, 347260), (291, 293560), (328, 260445), (358, 238620), (388, 220170), (410, 208356), (485, 176136), (492, 173630), (537, 159080), (582, 146780), (615, 138904), (716, 119310), (776, 110085), (820, 104178), (895, 95448), (970, 88068), (984, 86815), (1074, 79540), (1164, 73390), (1230, 69452), (1432, 59655), (1455, 58712), (1640, 52089), (1790, 47724), (1940, 44034), (2148, 39770), (2328, 36695), (2460, 34726), (2685, 31816), (2910, 29356), (3580, 23862), (3880, 22017), (3977, 21480), (4296, 19885), (4920, 17363), (5370, 15908), (5820, 14678), (7160, 11931), (7339, 11640), (7954, 10740)]