67866040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 181336320

約数和(自身を除く): 113470280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 170, 172, 187, 211, 215, 220, 340, 344, 374, 422, 430, 440, 473, 680, 731, 748, 844, 860, 935, 946, 1055, 1462, 1496, 1688, 1720, 1870, 1892, 2110, 2321, 2365, 2924, 3587, 3655, 3740, 3784, 4220, 4642, 4730, 5848, 7174, 7310, 7480, 8041, 8440, 9073, 9284, 9460, 11605, 14348, 14620, 16082, 17935, 18146, 18568, 18920, 23210, 28696, 29240, 32164, 35870, 36292, 39457, 40205, 45365, 46420, 64328, 71740, 72584, 78914, 80410, 90730, 92840, 99803, 143480, 154241, 157828, 160820, 181460, 197285, 199606, 308482, 315656, 321640, 362920, 394570, 399212, 499015, 616964, 771205, 789140, 798424, 998030, 1233928, 1542410, 1578280, 1696651, 1996060, 3084820, 3393302, 3992120, 6169640, 6786604, 8483255, 13573208, 16966510, 33933020, 67866040]

約数ペア:

[(1, 67866040), (2, 33933020), (4, 16966510), (5, 13573208), (8, 8483255), (10, 6786604), (11, 6169640), (17, 3992120), (20, 3393302), (22, 3084820), (34, 1996060), (40, 1696651), (43, 1578280), (44, 1542410), (55, 1233928), (68, 998030), (85, 798424), (86, 789140), (88, 771205), (110, 616964), (136, 499015), (170, 399212), (172, 394570), (187, 362920), (211, 321640), (215, 315656), (220, 308482), (340, 199606), (344, 197285), (374, 181460), (422, 160820), (430, 157828), (440, 154241), (473, 143480), (680, 99803), (731, 92840), (748, 90730), (844, 80410), (860, 78914), (935, 72584), (946, 71740), (1055, 64328), (1462, 46420), (1496, 45365), (1688, 40205), (1720, 39457), (1870, 36292), (1892, 35870), (2110, 32164), (2321, 29240), (2365, 28696), (2924, 23210), (3587, 18920), (3655, 18568), (3740, 18146), (3784, 17935), (4220, 16082), (4642, 14620), (4730, 14348), (5848, 11605), (7174, 9460), (7310, 9284), (7480, 9073), (8041, 8440)]