80811360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 144

約数和(自身を含む): 315203616

約数和(自身を除く): 234392256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 8017, 10080, 16034, 24051, 32068, 40085, 48102, 56119, 64136, 72153, 80170, 96204, 112238, 120255, 128272, 144306, 160340, 168357, 192408, 224476, 240510, 256544, 280595, 288612, 320680, 336714, 360765, 384816, 448952, 481020, 505071, 561190, 577224, 641360, 673428, 721530, 769632, 841785, 897904, 962040, 1010142, 1122380, 1154448, 1282720, 1346856, 1443060, 1683570, 1795808, 1924080, 2020284, 2244760, 2308896, 2525355, 2693712, 2886120, 3367140, 3848160, 4040568, 4489520, 5050710, 5387424, 5772240, 6734280, 8081136, 8979040, 10101420, 11544480, 13468560, 16162272, 20202840, 26937120, 40405680, 80811360]

約数ペア:

[(1, 80811360), (2, 40405680), (3, 26937120), (4, 20202840), (5, 16162272), (6, 13468560), (7, 11544480), (8, 10101420), (9, 8979040), (10, 8081136), (12, 6734280), (14, 5772240), (15, 5387424), (16, 5050710), (18, 4489520), (20, 4040568), (21, 3848160), (24, 3367140), (28, 2886120), (30, 2693712), (32, 2525355), (35, 2308896), (36, 2244760), (40, 2020284), (42, 1924080), (45, 1795808), (48, 1683570), (56, 1443060), (60, 1346856), (63, 1282720), (70, 1154448), (72, 1122380), (80, 1010142), (84, 962040), (90, 897904), (96, 841785), (105, 769632), (112, 721530), (120, 673428), (126, 641360), (140, 577224), (144, 561190), (160, 505071), (168, 481020), (180, 448952), (210, 384816), (224, 360765), (240, 336714), (252, 320680), (280, 288612), (288, 280595), (315, 256544), (336, 240510), (360, 224476), (420, 192408), (480, 168357), (504, 160340), (560, 144306), (630, 128272), (672, 120255), (720, 112238), (840, 96204), (1008, 80170), (1120, 72153), (1260, 64136), (1440, 56119), (1680, 48102), (2016, 40085), (2520, 32068), (3360, 24051), (5040, 16034), (8017, 10080)]