668014080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{86981}}^1$

素因数の和:87007

約数の個数: 80

約数和(自身を含む): 2135582064

約数和(自身を除く): 1467567984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 86981, 173962, 260943, 347924, 434905, 521886, 695848, 869810, 1043772, 1304715, 1391696, 1739620, 2087544, 2609430, 2783392, 3479240, 4175088, 5218860, 5566784, 6958480, 8350176, 10437720, 11133568, 13916960, 16700352, 20875440, 22267136, 27833920, 33400704, 41750880, 44534272, 55667840, 66801408, 83501760, 111335680, 133602816, 167003520, 222671360, 334007040, 668014080]

約数ペア:

[(1, 668014080), (2, 334007040), (3, 222671360), (4, 167003520), (5, 133602816), (6, 111335680), (8, 83501760), (10, 66801408), (12, 55667840), (15, 44534272), (16, 41750880), (20, 33400704), (24, 27833920), (30, 22267136), (32, 20875440), (40, 16700352), (48, 13916960), (60, 11133568), (64, 10437720), (80, 8350176), (96, 6958480), (120, 5566784), (128, 5218860), (160, 4175088), (192, 3479240), (240, 2783392), (256, 2609430), (320, 2087544), (384, 1739620), (480, 1391696), (512, 1304715), (640, 1043772), (768, 869810), (960, 695848), (1280, 521886), (1536, 434905), (1920, 347924), (2560, 260943), (3840, 173962), (7680, 86981)]