1135400560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{289643}}^1$

素因数の和:289670

約数の個数: 60

約数和(自身を含む): 3070805688

約数和(自身を除く): 1935405128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 289643, 579286, 1158572, 1448215, 2027501, 2317144, 2896430, 4055002, 4634288, 5792860, 8110004, 10137505, 11585720, 14192507, 16220008, 20275010, 23171440, 28385014, 32440016, 40550020, 56770028, 70962535, 81100040, 113540056, 141925070, 162200080, 227080112, 283850140, 567700280, 1135400560]

約数ペア:

[(1, 1135400560), (2, 567700280), (4, 283850140), (5, 227080112), (7, 162200080), (8, 141925070), (10, 113540056), (14, 81100040), (16, 70962535), (20, 56770028), (28, 40550020), (35, 32440016), (40, 28385014), (49, 23171440), (56, 20275010), (70, 16220008), (80, 14192507), (98, 11585720), (112, 10137505), (140, 8110004), (196, 5792860), (245, 4634288), (280, 4055002), (392, 2896430), (490, 2317144), (560, 2027501), (784, 1448215), (980, 1158572), (1960, 579286), (3920, 289643)]