16165680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 50517600

約数和(自身を除く): 34351920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 349, 386, 579, 698, 772, 965, 1047, 1158, 1396, 1544, 1745, 1930, 2094, 2316, 2792, 2895, 3088, 3490, 3860, 4188, 4632, 5235, 5584, 5790, 6980, 7720, 8376, 9264, 10470, 11580, 13960, 15440, 16752, 20940, 23160, 27920, 41880, 46320, 67357, 83760, 134714, 202071, 269428, 336785, 404142, 538856, 673570, 808284, 1010355, 1077712, 1347140, 1616568, 2020710, 2694280, 3233136, 4041420, 5388560, 8082840, 16165680]

約数ペア:

[(1, 16165680), (2, 8082840), (3, 5388560), (4, 4041420), (5, 3233136), (6, 2694280), (8, 2020710), (10, 1616568), (12, 1347140), (15, 1077712), (16, 1010355), (20, 808284), (24, 673570), (30, 538856), (40, 404142), (48, 336785), (60, 269428), (80, 202071), (120, 134714), (193, 83760), (240, 67357), (349, 46320), (386, 41880), (579, 27920), (698, 23160), (772, 20940), (965, 16752), (1047, 15440), (1158, 13960), (1396, 11580), (1544, 10470), (1745, 9264), (1930, 8376), (2094, 7720), (2316, 6980), (2792, 5790), (2895, 5584), (3088, 5235), (3490, 4632), (3860, 4188)]