129259160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 309355200

約数和(自身を除く): 180096040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 433, 439, 680, 866, 878, 1732, 1756, 2165, 2195, 3464, 3512, 4330, 4390, 7361, 7463, 8660, 8780, 14722, 14926, 17320, 17560, 29444, 29852, 36805, 37315, 58888, 59704, 73610, 74630, 147220, 149260, 190087, 294440, 298520, 380174, 760348, 950435, 1520696, 1900870, 3231479, 3801740, 6462958, 7603480, 12925916, 16157395, 25851832, 32314790, 64629580, 129259160]

約数ペア:

[(1, 129259160), (2, 64629580), (4, 32314790), (5, 25851832), (8, 16157395), (10, 12925916), (17, 7603480), (20, 6462958), (34, 3801740), (40, 3231479), (68, 1900870), (85, 1520696), (136, 950435), (170, 760348), (340, 380174), (433, 298520), (439, 294440), (680, 190087), (866, 149260), (878, 147220), (1732, 74630), (1756, 73610), (2165, 59704), (2195, 58888), (3464, 37315), (3512, 36805), (4330, 29852), (4390, 29444), (7361, 17560), (7463, 17320), (8660, 14926), (8780, 14722)]