80745480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1063}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 263914560

約数和(自身を除く): 183169080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1063, 1266, 1688, 1899, 2110, 2126, 2532, 3165, 3189, 3798, 4220, 4252, 5064, 5315, 6330, 6378, 7596, 8440, 8504, 9495, 9567, 10630, 12660, 12756, 15192, 15945, 18990, 19134, 21260, 25320, 25512, 31890, 37980, 38268, 42520, 47835, 63780, 75960, 76536, 95670, 127560, 191340, 224293, 382680, 448586, 672879, 897172, 1121465, 1345758, 1794344, 2018637, 2242930, 2691516, 3364395, 4037274, 4485860, 5383032, 6728790, 8074548, 8971720, 10093185, 13457580, 16149096, 20186370, 26915160, 40372740, 80745480]

約数ペア:

[(1, 80745480), (2, 40372740), (3, 26915160), (4, 20186370), (5, 16149096), (6, 13457580), (8, 10093185), (9, 8971720), (10, 8074548), (12, 6728790), (15, 5383032), (18, 4485860), (20, 4037274), (24, 3364395), (30, 2691516), (36, 2242930), (40, 2018637), (45, 1794344), (60, 1345758), (72, 1121465), (90, 897172), (120, 672879), (180, 448586), (211, 382680), (360, 224293), (422, 191340), (633, 127560), (844, 95670), (1055, 76536), (1063, 75960), (1266, 63780), (1688, 47835), (1899, 42520), (2110, 38268), (2126, 37980), (2532, 31890), (3165, 25512), (3189, 25320), (3798, 21260), (4220, 19134), (4252, 18990), (5064, 15945), (5315, 15192), (6330, 12756), (6378, 12660), (7596, 10630), (8440, 9567), (8504, 9495)]