128560500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 424569600

約数和(自身を除く): 296009100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 89, 90, 100, 107, 108, 125, 135, 150, 178, 180, 214, 225, 250, 267, 270, 300, 321, 356, 375, 428, 445, 450, 500, 534, 535, 540, 642, 675, 750, 801, 890, 900, 963, 1068, 1070, 1125, 1284, 1335, 1350, 1500, 1602, 1605, 1780, 1926, 2140, 2225, 2250, 2403, 2670, 2675, 2700, 2889, 3204, 3210, 3375, 3852, 4005, 4450, 4500, 4806, 4815, 5340, 5350, 5778, 6420, 6675, 6750, 8010, 8025, 8900, 9523, 9612, 9630, 10700, 11125, 11556, 12015, 13350, 13375, 13500, 14445, 16020, 16050, 19046, 19260, 20025, 22250, 24030, 24075, 26700, 26750, 28569, 28890, 32100, 33375, 38092, 40050, 40125, 44500, 47615, 48060, 48150, 53500, 57138, 57780, 60075, 66750, 72225, 80100, 80250, 85707, 95230, 96300, 100125, 114276, 120150, 120375, 133500, 142845, 144450, 160500, 171414, 190460, 200250, 238075, 240300, 240750, 257121, 285690, 288900, 300375, 342828, 361125, 400500, 428535, 476150, 481500, 514242, 571380, 600750, 714225, 722250, 857070, 952300, 1028484, 1190375, 1201500, 1285605, 1428450, 1444500, 1714140, 2142675, 2380750, 2571210, 2856900, 3571125, 4285350, 4761500, 5142420, 6428025, 7142250, 8570700, 10713375, 12856050, 14284500, 21426750, 25712100, 32140125, 42853500, 64280250, 128560500]

約数ペア:

[(1, 128560500), (2, 64280250), (3, 42853500), (4, 32140125), (5, 25712100), (6, 21426750), (9, 14284500), (10, 12856050), (12, 10713375), (15, 8570700), (18, 7142250), (20, 6428025), (25, 5142420), (27, 4761500), (30, 4285350), (36, 3571125), (45, 2856900), (50, 2571210), (54, 2380750), (60, 2142675), (75, 1714140), (89, 1444500), (90, 1428450), (100, 1285605), (107, 1201500), (108, 1190375), (125, 1028484), (135, 952300), (150, 857070), (178, 722250), (180, 714225), (214, 600750), (225, 571380), (250, 514242), (267, 481500), (270, 476150), (300, 428535), (321, 400500), (356, 361125), (375, 342828), (428, 300375), (445, 288900), (450, 285690), (500, 257121), (534, 240750), (535, 240300), (540, 238075), (642, 200250), (675, 190460), (750, 171414), (801, 160500), (890, 144450), (900, 142845), (963, 133500), (1068, 120375), (1070, 120150), (1125, 114276), (1284, 100125), (1335, 96300), (1350, 95230), (1500, 85707), (1602, 80250), (1605, 80100), (1780, 72225), (1926, 66750), (2140, 60075), (2225, 57780), (2250, 57138), (2403, 53500), (2670, 48150), (2675, 48060), (2700, 47615), (2889, 44500), (3204, 40125), (3210, 40050), (3375, 38092), (3852, 33375), (4005, 32100), (4450, 28890), (4500, 28569), (4806, 26750), (4815, 26700), (5340, 24075), (5350, 24030), (5778, 22250), (6420, 20025), (6675, 19260), (6750, 19046), (8010, 16050), (8025, 16020), (8900, 14445), (9523, 13500), (9612, 13375), (9630, 13350), (10700, 12015), (11125, 11556)]