68000800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12143}}^1$

素因数の和:12170

約数の個数: 72

約数和(自身を含む): 189737856

約数和(自身を除く): 121737056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12143, 24286, 48572, 60715, 85001, 97144, 121430, 170002, 194288, 242860, 303575, 340004, 388576, 425005, 485720, 607150, 680008, 850010, 971440, 1214300, 1360016, 1700020, 1942880, 2125025, 2428600, 2720032, 3400040, 4250050, 4857200, 6800080, 8500100, 9714400, 13600160, 17000200, 34000400, 68000800]

約数ペア:

[(1, 68000800), (2, 34000400), (4, 17000200), (5, 13600160), (7, 9714400), (8, 8500100), (10, 6800080), (14, 4857200), (16, 4250050), (20, 3400040), (25, 2720032), (28, 2428600), (32, 2125025), (35, 1942880), (40, 1700020), (50, 1360016), (56, 1214300), (70, 971440), (80, 850010), (100, 680008), (112, 607150), (140, 485720), (160, 425005), (175, 388576), (200, 340004), (224, 303575), (280, 242860), (350, 194288), (400, 170002), (560, 121430), (700, 97144), (800, 85001), (1120, 60715), (1400, 48572), (2800, 24286), (5600, 12143)]