67891920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{619}}^1$

素因数の和:1092

約数の個数: 80

約数和(自身を含む): 211266240

約数和(自身を除く): 143374320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 619, 914, 1238, 1371, 1828, 1857, 2285, 2476, 2742, 3095, 3656, 3714, 4570, 4952, 5484, 6190, 6855, 7312, 7428, 9140, 9285, 9904, 10968, 12380, 13710, 14856, 18280, 18570, 21936, 24760, 27420, 29712, 36560, 37140, 49520, 54840, 74280, 109680, 148560, 282883, 565766, 848649, 1131532, 1414415, 1697298, 2263064, 2828830, 3394596, 4243245, 4526128, 5657660, 6789192, 8486490, 11315320, 13578384, 16972980, 22630640, 33945960, 67891920]

約数ペア:

[(1, 67891920), (2, 33945960), (3, 22630640), (4, 16972980), (5, 13578384), (6, 11315320), (8, 8486490), (10, 6789192), (12, 5657660), (15, 4526128), (16, 4243245), (20, 3394596), (24, 2828830), (30, 2263064), (40, 1697298), (48, 1414415), (60, 1131532), (80, 848649), (120, 565766), (240, 282883), (457, 148560), (619, 109680), (914, 74280), (1238, 54840), (1371, 49520), (1828, 37140), (1857, 36560), (2285, 29712), (2476, 27420), (2742, 24760), (3095, 21936), (3656, 18570), (3714, 18280), (4570, 14856), (4952, 13710), (5484, 12380), (6190, 10968), (6855, 9904), (7312, 9285), (7428, 9140)]