80434260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1579}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 245001120

約数和(自身を除く): 164566860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1579, 1698, 2547, 2830, 3158, 3396, 4245, 4737, 5094, 5660, 6316, 7895, 8490, 9474, 10188, 12735, 14211, 15790, 16980, 18948, 23685, 25470, 28422, 31580, 47370, 50940, 56844, 71055, 94740, 142110, 284220, 446857, 893714, 1340571, 1787428, 2234285, 2681142, 4021713, 4468570, 5362284, 6702855, 8043426, 8937140, 13405710, 16086852, 20108565, 26811420, 40217130, 80434260]

約数ペア:

[(1, 80434260), (2, 40217130), (3, 26811420), (4, 20108565), (5, 16086852), (6, 13405710), (9, 8937140), (10, 8043426), (12, 6702855), (15, 5362284), (18, 4468570), (20, 4021713), (30, 2681142), (36, 2234285), (45, 1787428), (60, 1340571), (90, 893714), (180, 446857), (283, 284220), (566, 142110), (849, 94740), (1132, 71055), (1415, 56844), (1579, 50940), (1698, 47370), (2547, 31580), (2830, 28422), (3158, 25470), (3396, 23685), (4245, 18948), (4737, 16980), (5094, 15790), (5660, 14211), (6316, 12735), (7895, 10188), (8490, 9474)]