66788400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{7951}}^1$

素因数の和:7979

約数の個数: 120

約数和(自身を含む): 244539904

約数和(自身を除く): 177751504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 7951, 8400, 15902, 23853, 31804, 39755, 47706, 55657, 63608, 79510, 95412, 111314, 119265, 127216, 159020, 166971, 190824, 198775, 222628, 238530, 278285, 318040, 333942, 381648, 397550, 445256, 477060, 556570, 596325, 636080, 667884, 795100, 834855, 890512, 954120, 1113140, 1192650, 1335768, 1391425, 1590200, 1669710, 1908240, 2226280, 2385300, 2671536, 2782850, 3180400, 3339420, 4174275, 4452560, 4770600, 5565700, 6678840, 8348550, 9541200, 11131400, 13357680, 16697100, 22262800, 33394200, 66788400]

約数ペア:

[(1, 66788400), (2, 33394200), (3, 22262800), (4, 16697100), (5, 13357680), (6, 11131400), (7, 9541200), (8, 8348550), (10, 6678840), (12, 5565700), (14, 4770600), (15, 4452560), (16, 4174275), (20, 3339420), (21, 3180400), (24, 2782850), (25, 2671536), (28, 2385300), (30, 2226280), (35, 1908240), (40, 1669710), (42, 1590200), (48, 1391425), (50, 1335768), (56, 1192650), (60, 1113140), (70, 954120), (75, 890512), (80, 834855), (84, 795100), (100, 667884), (105, 636080), (112, 596325), (120, 556570), (140, 477060), (150, 445256), (168, 397550), (175, 381648), (200, 333942), (210, 318040), (240, 278285), (280, 238530), (300, 222628), (336, 198775), (350, 190824), (400, 166971), (420, 159020), (525, 127216), (560, 119265), (600, 111314), (700, 95412), (840, 79510), (1050, 63608), (1200, 55657), (1400, 47706), (1680, 39755), (2100, 31804), (2800, 23853), (4200, 15902), (7951, 8400)]