77982480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 272601600

約数和(自身を除く): 194619120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 457, 474, 540, 632, 711, 720, 790, 914, 948, 1080, 1185, 1264, 1371, 1422, 1580, 1828, 1896, 2133, 2160, 2285, 2370, 2742, 2844, 3160, 3555, 3656, 3792, 4113, 4266, 4570, 4740, 5484, 5688, 6320, 6855, 7110, 7312, 8226, 8532, 9140, 9480, 10665, 10968, 11376, 12339, 13710, 14220, 16452, 17064, 18280, 18960, 20565, 21330, 21936, 24678, 27420, 28440, 32904, 34128, 36103, 36560, 41130, 42660, 49356, 54840, 56880, 61695, 65808, 72206, 82260, 85320, 98712, 108309, 109680, 123390, 144412, 164520, 170640, 180515, 197424, 216618, 246780, 288824, 324927, 329040, 361030, 433236, 493560, 541545, 577648, 649854, 722060, 866472, 974781, 987120, 1083090, 1299708, 1444120, 1624635, 1732944, 1949562, 2166180, 2599416, 2888240, 3249270, 3899124, 4332360, 4873905, 5198832, 6498540, 7798248, 8664720, 9747810, 12997080, 15596496, 19495620, 25994160, 38991240, 77982480]

約数ペア:

[(1, 77982480), (2, 38991240), (3, 25994160), (4, 19495620), (5, 15596496), (6, 12997080), (8, 9747810), (9, 8664720), (10, 7798248), (12, 6498540), (15, 5198832), (16, 4873905), (18, 4332360), (20, 3899124), (24, 3249270), (27, 2888240), (30, 2599416), (36, 2166180), (40, 1949562), (45, 1732944), (48, 1624635), (54, 1444120), (60, 1299708), (72, 1083090), (79, 987120), (80, 974781), (90, 866472), (108, 722060), (120, 649854), (135, 577648), (144, 541545), (158, 493560), (180, 433236), (216, 361030), (237, 329040), (240, 324927), (270, 288824), (316, 246780), (360, 216618), (395, 197424), (432, 180515), (457, 170640), (474, 164520), (540, 144412), (632, 123390), (711, 109680), (720, 108309), (790, 98712), (914, 85320), (948, 82260), (1080, 72206), (1185, 65808), (1264, 61695), (1371, 56880), (1422, 54840), (1580, 49356), (1828, 42660), (1896, 41130), (2133, 36560), (2160, 36103), (2285, 34128), (2370, 32904), (2742, 28440), (2844, 27420), (3160, 24678), (3555, 21936), (3656, 21330), (3792, 20565), (4113, 18960), (4266, 18280), (4570, 17064), (4740, 16452), (5484, 14220), (5688, 13710), (6320, 12339), (6855, 11376), (7110, 10968), (7312, 10665), (8226, 9480), (8532, 9140)]