128269080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20959}}^1$

素因数の和:20993

約数の個数: 96

約数和(自身を含む): 441417600

約数和(自身を除く): 313148520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 20959, 41918, 62877, 83836, 104795, 125754, 167672, 188631, 209590, 251508, 314385, 356303, 377262, 419180, 503016, 628770, 712606, 754524, 838360, 943155, 1068909, 1257540, 1425212, 1509048, 1781515, 1886310, 2137818, 2515080, 2850424, 3206727, 3563030, 3772620, 4275636, 5344545, 6413454, 7126060, 7545240, 8551272, 10689090, 12826908, 14252120, 16033635, 21378180, 25653816, 32067270, 42756360, 64134540, 128269080]

約数ペア:

[(1, 128269080), (2, 64134540), (3, 42756360), (4, 32067270), (5, 25653816), (6, 21378180), (8, 16033635), (9, 14252120), (10, 12826908), (12, 10689090), (15, 8551272), (17, 7545240), (18, 7126060), (20, 6413454), (24, 5344545), (30, 4275636), (34, 3772620), (36, 3563030), (40, 3206727), (45, 2850424), (51, 2515080), (60, 2137818), (68, 1886310), (72, 1781515), (85, 1509048), (90, 1425212), (102, 1257540), (120, 1068909), (136, 943155), (153, 838360), (170, 754524), (180, 712606), (204, 628770), (255, 503016), (306, 419180), (340, 377262), (360, 356303), (408, 314385), (510, 251508), (612, 209590), (680, 188631), (765, 167672), (1020, 125754), (1224, 104795), (1530, 83836), (2040, 62877), (3060, 41918), (6120, 20959)]