79724400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9519

約数の個数: 120

約数和(自身を含む): 291897984

約数和(自身を除く): 212173584

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, 8400, 9491, 18982, 28473, 37964, 47455, 56946, 66437, 75928, 94910, 113892, 132874, 142365, 151856, 189820, 199311, 227784, 237275, 265748, 284730, 332185, 379640, 398622, 455568, 474550, 531496, 569460, 664370, 711825, 759280, 797244, 949100, 996555, 1062992, 1138920, 1328740, 1423650, 1594488, 1660925, 1898200, 1993110, 2277840, 2657480, 2847300, 3188976, 3321850, 3796400, 3986220, 4982775, 5314960, 5694600, 6643700, 7972440, 9965550, 11389200, 13287400, 15944880, 19931100, 26574800, 39862200, 79724400]

約数ペア:

[(1, 79724400), (2, 39862200), (3, 26574800), (4, 19931100), (5, 15944880), (6, 13287400), (7, 11389200), (8, 9965550), (10, 7972440), (12, 6643700), (14, 5694600), (15, 5314960), (16, 4982775), (20, 3986220), (21, 3796400), (24, 3321850), (25, 3188976), (28, 2847300), (30, 2657480), (35, 2277840), (40, 1993110), (42, 1898200), (48, 1660925), (50, 1594488), (56, 1423650), (60, 1328740), (70, 1138920), (75, 1062992), (80, 996555), (84, 949100), (100, 797244), (105, 759280), (112, 711825), (120, 664370), (140, 569460), (150, 531496), (168, 474550), (175, 455568), (200, 398622), (210, 379640), (240, 332185), (280, 284730), (300, 265748), (336, 237275), (350, 227784), (400, 199311), (420, 189820), (525, 151856), (560, 142365), (600, 132874), (700, 113892), (840, 94910), (1050, 75928), (1200, 66437), (1400, 56946), (1680, 47455), (2100, 37964), (2800, 28473), (4200, 18982), (8400, 9491)]