68125440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 220899168

約数和(自身を除く): 152773728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 157, 160, 192, 226, 240, 256, 314, 320, 339, 384, 452, 471, 480, 565, 628, 640, 678, 768, 785, 904, 942, 960, 1130, 1256, 1280, 1356, 1570, 1695, 1808, 1884, 1920, 2260, 2355, 2512, 2712, 3140, 3390, 3616, 3768, 3840, 4520, 4710, 5024, 5424, 6280, 6780, 7232, 7536, 9040, 9420, 10048, 10848, 12560, 13560, 14464, 15072, 17741, 18080, 18840, 20096, 21696, 25120, 27120, 28928, 30144, 35482, 36160, 37680, 40192, 43392, 50240, 53223, 54240, 60288, 70964, 72320, 75360, 86784, 88705, 100480, 106446, 108480, 120576, 141928, 144640, 150720, 177410, 200960, 212892, 216960, 266115, 283856, 301440, 354820, 425784, 433920, 532230, 567712, 602880, 709640, 851568, 1064460, 1135424, 1419280, 1703136, 2128920, 2270848, 2838560, 3406272, 4257840, 4541696, 5677120, 6812544, 8515680, 11354240, 13625088, 17031360, 22708480, 34062720, 68125440]

約数ペア:

[(1, 68125440), (2, 34062720), (3, 22708480), (4, 17031360), (5, 13625088), (6, 11354240), (8, 8515680), (10, 6812544), (12, 5677120), (15, 4541696), (16, 4257840), (20, 3406272), (24, 2838560), (30, 2270848), (32, 2128920), (40, 1703136), (48, 1419280), (60, 1135424), (64, 1064460), (80, 851568), (96, 709640), (113, 602880), (120, 567712), (128, 532230), (157, 433920), (160, 425784), (192, 354820), (226, 301440), (240, 283856), (256, 266115), (314, 216960), (320, 212892), (339, 200960), (384, 177410), (452, 150720), (471, 144640), (480, 141928), (565, 120576), (628, 108480), (640, 106446), (678, 100480), (768, 88705), (785, 86784), (904, 75360), (942, 72320), (960, 70964), (1130, 60288), (1256, 54240), (1280, 53223), (1356, 50240), (1570, 43392), (1695, 40192), (1808, 37680), (1884, 36160), (1920, 35482), (2260, 30144), (2355, 28928), (2512, 27120), (2712, 25120), (3140, 21696), (3390, 20096), (3616, 18840), (3768, 18080), (3840, 17741), (4520, 15072), (4710, 14464), (5024, 13560), (5424, 12560), (6280, 10848), (6780, 10048), (7232, 9420), (7536, 9040)]