80351880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4203

約数の個数: 128

約数和(自身を含む): 287539200

約数和(自身を除く): 207187320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4159, 4830, 6440, 8318, 9660, 12477, 16636, 19320, 20795, 24954, 29113, 33272, 41590, 49908, 58226, 62385, 83180, 87339, 95657, 99816, 116452, 124770, 145565, 166360, 174678, 191314, 232904, 249540, 286971, 291130, 349356, 382628, 436695, 478285, 499080, 573942, 582260, 669599, 698712, 765256, 873390, 956570, 1147884, 1164520, 1339198, 1434855, 1746780, 1913140, 2008797, 2295768, 2678396, 2869710, 3347995, 3493560, 3826280, 4017594, 5356792, 5739420, 6695990, 8035188, 10043985, 11478840, 13391980, 16070376, 20087970, 26783960, 40175940, 80351880]

約数ペア:

[(1, 80351880), (2, 40175940), (3, 26783960), (4, 20087970), (5, 16070376), (6, 13391980), (7, 11478840), (8, 10043985), (10, 8035188), (12, 6695990), (14, 5739420), (15, 5356792), (20, 4017594), (21, 3826280), (23, 3493560), (24, 3347995), (28, 2869710), (30, 2678396), (35, 2295768), (40, 2008797), (42, 1913140), (46, 1746780), (56, 1434855), (60, 1339198), (69, 1164520), (70, 1147884), (84, 956570), (92, 873390), (105, 765256), (115, 698712), (120, 669599), (138, 582260), (140, 573942), (161, 499080), (168, 478285), (184, 436695), (210, 382628), (230, 349356), (276, 291130), (280, 286971), (322, 249540), (345, 232904), (420, 191314), (460, 174678), (483, 166360), (552, 145565), (644, 124770), (690, 116452), (805, 99816), (840, 95657), (920, 87339), (966, 83180), (1288, 62385), (1380, 58226), (1610, 49908), (1932, 41590), (2415, 33272), (2760, 29113), (3220, 24954), (3864, 20795), (4159, 19320), (4830, 16636), (6440, 12477), (8318, 9660)]