63711760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16253}}^1$

素因数の和:16280

約数の個数: 60

約数和(自身を含む): 172324908

約数和(自身を除く): 108613148

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, 16253, 32506, 65012, 81265, 113771, 130024, 162530, 227542, 260048, 325060, 455084, 568855, 650120, 796397, 910168, 1137710, 1300240, 1592794, 1820336, 2275420, 3185588, 3981985, 4550840, 6371176, 7963970, 9101680, 12742352, 15927940, 31855880, 63711760]

約数ペア:

[(1, 63711760), (2, 31855880), (4, 15927940), (5, 12742352), (7, 9101680), (8, 7963970), (10, 6371176), (14, 4550840), (16, 3981985), (20, 3185588), (28, 2275420), (35, 1820336), (40, 1592794), (49, 1300240), (56, 1137710), (70, 910168), (80, 796397), (98, 650120), (112, 568855), (140, 455084), (196, 325060), (245, 260048), (280, 227542), (392, 162530), (490, 130024), (560, 113771), (784, 81265), (980, 65012), (1960, 32506), (3920, 16253)]