80387220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 242984448

約数和(自身を除く): 162597228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 53, 60, 68, 85, 102, 106, 159, 170, 204, 212, 255, 265, 318, 340, 510, 530, 636, 795, 901, 1020, 1060, 1487, 1590, 1802, 2703, 2974, 3180, 3604, 4461, 4505, 5406, 5948, 7435, 8922, 9010, 10812, 13515, 14870, 17844, 18020, 22305, 25279, 27030, 29740, 44610, 50558, 54060, 75837, 78811, 89220, 101116, 126395, 151674, 157622, 236433, 252790, 303348, 315244, 379185, 394055, 472866, 505580, 758370, 788110, 945732, 1182165, 1339787, 1516740, 1576220, 2364330, 2679574, 4019361, 4728660, 5359148, 6698935, 8038722, 13397870, 16077444, 20096805, 26795740, 40193610, 80387220]

約数ペア:

[(1, 80387220), (2, 40193610), (3, 26795740), (4, 20096805), (5, 16077444), (6, 13397870), (10, 8038722), (12, 6698935), (15, 5359148), (17, 4728660), (20, 4019361), (30, 2679574), (34, 2364330), (51, 1576220), (53, 1516740), (60, 1339787), (68, 1182165), (85, 945732), (102, 788110), (106, 758370), (159, 505580), (170, 472866), (204, 394055), (212, 379185), (255, 315244), (265, 303348), (318, 252790), (340, 236433), (510, 157622), (530, 151674), (636, 126395), (795, 101116), (901, 89220), (1020, 78811), (1060, 75837), (1487, 54060), (1590, 50558), (1802, 44610), (2703, 29740), (2974, 27030), (3180, 25279), (3604, 22305), (4461, 18020), (4505, 17844), (5406, 14870), (5948, 13515), (7435, 10812), (8922, 9010)]