15661726680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1\times {\mathrm{3019}}^1$

素因数の和:5593

約数の個数: 128

約数和(自身を含む): 49785062400

約数和(自身を除く): 34123335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 2543, 3019, 5086, 6038, 7629, 9057, 10172, 12076, 12715, 15095, 15258, 18114, 20344, 24152, 25430, 30190, 30516, 36228, 38145, 43231, 45285, 50860, 51323, 60380, 61032, 72456, 76290, 86462, 90570, 101720, 102646, 120760, 129693, 152580, 153969, 172924, 181140, 205292, 216155, 256615, 259386, 305160, 307938, 345848, 362280, 410584, 432310, 513230, 518772, 615876, 648465, 769845, 864620, 1026460, 1037544, 1231752, 1296930, 1539690, 1729240, 2052920, 2593860, 3079380, 5187720, 6158760, 7677317, 15354634, 23031951, 30709268, 38386585, 46063902, 61418536, 76773170, 92127804, 115159755, 130514389, 153546340, 184255608, 230319510, 261028778, 307092680, 391543167, 460639020, 522057556, 652571945, 783086334, 921278040, 1044115112, 1305143890, 1566172668, 1957715835, 2610287780, 3132345336, 3915431670, 5220575560, 7830863340, 15661726680]

約数ペア:

[(1, 15661726680), (2, 7830863340), (3, 5220575560), (4, 3915431670), (5, 3132345336), (6, 2610287780), (8, 1957715835), (10, 1566172668), (12, 1305143890), (15, 1044115112), (17, 921278040), (20, 783086334), (24, 652571945), (30, 522057556), (34, 460639020), (40, 391543167), (51, 307092680), (60, 261028778), (68, 230319510), (85, 184255608), (102, 153546340), (120, 130514389), (136, 115159755), (170, 92127804), (204, 76773170), (255, 61418536), (340, 46063902), (408, 38386585), (510, 30709268), (680, 23031951), (1020, 15354634), (2040, 7677317), (2543, 6158760), (3019, 5187720), (5086, 3079380), (6038, 2593860), (7629, 2052920), (9057, 1729240), (10172, 1539690), (12076, 1296930), (12715, 1231752), (15095, 1037544), (15258, 1026460), (18114, 864620), (20344, 769845), (24152, 648465), (25430, 615876), (30190, 518772), (30516, 513230), (36228, 432310), (38145, 410584), (43231, 362280), (45285, 345848), (50860, 307938), (51323, 305160), (60380, 259386), (61032, 256615), (72456, 216155), (76290, 205292), (86462, 181140), (90570, 172924), (101720, 153969), (102646, 152580), (120760, 129693)]