54400080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{32381}}^1$

素因数の和:32404

約数の個数: 80

約数和(自身を含む): 192737664

約数和(自身を除く): 138337584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 32381, 64762, 97143, 129524, 161905, 194286, 226667, 259048, 323810, 388572, 453334, 485715, 518096, 647620, 680001, 777144, 906668, 971430, 1133335, 1295240, 1360002, 1554288, 1813336, 1942860, 2266670, 2590480, 2720004, 3400005, 3626672, 3885720, 4533340, 5440008, 6800010, 7771440, 9066680, 10880016, 13600020, 18133360, 27200040, 54400080]

約数ペア:

[(1, 54400080), (2, 27200040), (3, 18133360), (4, 13600020), (5, 10880016), (6, 9066680), (7, 7771440), (8, 6800010), (10, 5440008), (12, 4533340), (14, 3885720), (15, 3626672), (16, 3400005), (20, 2720004), (21, 2590480), (24, 2266670), (28, 1942860), (30, 1813336), (35, 1554288), (40, 1360002), (42, 1295240), (48, 1133335), (56, 971430), (60, 906668), (70, 777144), (80, 680001), (84, 647620), (105, 518096), (112, 485715), (120, 453334), (140, 388572), (168, 323810), (210, 259048), (240, 226667), (280, 194286), (336, 161905), (420, 129524), (560, 97143), (840, 64762), (1680, 32381)]