165768020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 240657580

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 127, 170, 187, 220, 254, 340, 349, 374, 508, 635, 698, 748, 935, 1270, 1396, 1397, 1745, 1870, 2159, 2540, 2794, 3490, 3740, 3839, 4318, 5588, 5933, 6980, 6985, 7678, 8636, 10795, 11866, 13970, 15356, 19195, 21590, 23732, 23749, 27940, 29665, 38390, 43180, 44323, 47498, 59330, 65263, 76780, 88646, 94996, 118660, 118745, 130526, 177292, 221615, 237490, 261052, 326315, 443230, 474980, 487553, 652630, 753491, 886460, 975106, 1305260, 1506982, 1950212, 2437765, 3013964, 3767455, 4875530, 7534910, 8288401, 9751060, 15069820, 16576802, 33153604, 41442005, 82884010, 165768020]

約数ペア:

[(1, 165768020), (2, 82884010), (4, 41442005), (5, 33153604), (10, 16576802), (11, 15069820), (17, 9751060), (20, 8288401), (22, 7534910), (34, 4875530), (44, 3767455), (55, 3013964), (68, 2437765), (85, 1950212), (110, 1506982), (127, 1305260), (170, 975106), (187, 886460), (220, 753491), (254, 652630), (340, 487553), (349, 474980), (374, 443230), (508, 326315), (635, 261052), (698, 237490), (748, 221615), (935, 177292), (1270, 130526), (1396, 118745), (1397, 118660), (1745, 94996), (1870, 88646), (2159, 76780), (2540, 65263), (2794, 59330), (3490, 47498), (3740, 44323), (3839, 43180), (4318, 38390), (5588, 29665), (5933, 27940), (6980, 23749), (6985, 23732), (7678, 21590), (8636, 19195), (10795, 15356), (11866, 13970)]