156950800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23081}}^1$

素因数の和:23116

約数の個数: 60

約数和(自身を含む): 399272436

約数和(自身を除く): 242321636

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 23081, 46162, 92324, 115405, 184648, 230810, 369296, 392377, 461620, 577025, 784754, 923240, 1154050, 1569508, 1846480, 1961885, 2308100, 3139016, 3923770, 4616200, 6278032, 7847540, 9232400, 9809425, 15695080, 19618850, 31390160, 39237700, 78475400, 156950800]

約数ペア:

[(1, 156950800), (2, 78475400), (4, 39237700), (5, 31390160), (8, 19618850), (10, 15695080), (16, 9809425), (17, 9232400), (20, 7847540), (25, 6278032), (34, 4616200), (40, 3923770), (50, 3139016), (68, 2308100), (80, 1961885), (85, 1846480), (100, 1569508), (136, 1154050), (170, 923240), (200, 784754), (272, 577025), (340, 461620), (400, 392377), (425, 369296), (680, 230810), (850, 184648), (1360, 115405), (1700, 92324), (3400, 46162), (6800, 23081)]