80737920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 283551840

約数和(自身を除く): 202813920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 131, 144, 160, 180, 192, 214, 240, 262, 288, 320, 321, 360, 384, 393, 428, 480, 524, 535, 576, 640, 642, 655, 720, 786, 856, 960, 963, 1048, 1070, 1152, 1179, 1284, 1310, 1440, 1572, 1605, 1712, 1920, 1926, 1965, 2096, 2140, 2358, 2568, 2620, 2880, 3144, 3210, 3424, 3852, 3930, 4192, 4280, 4716, 4815, 5136, 5240, 5760, 5895, 6288, 6420, 6848, 7704, 7860, 8384, 8560, 9432, 9630, 10272, 10480, 11790, 12576, 12840, 13696, 14017, 15408, 15720, 16768, 17120, 18864, 19260, 20544, 20960, 23580, 25152, 25680, 28034, 30816, 31440, 34240, 37728, 38520, 41088, 41920, 42051, 47160, 50304, 51360, 56068, 61632, 62880, 68480, 70085, 75456, 77040, 83840, 84102, 94320, 102720, 112136, 123264, 125760, 126153, 140170, 150912, 154080, 168204, 188640, 205440, 210255, 224272, 251520, 252306, 280340, 308160, 336408, 377280, 420510, 448544, 504612, 560680, 616320, 630765, 672816, 754560, 841020, 897088, 1009224, 1121360, 1261530, 1345632, 1682040, 1794176, 2018448, 2242720, 2523060, 2691264, 3364080, 4036896, 4485440, 5046120, 5382528, 6728160, 8073792, 8970880, 10092240, 13456320, 16147584, 20184480, 26912640, 40368960, 80737920]

約数ペア:

[(1, 80737920), (2, 40368960), (3, 26912640), (4, 20184480), (5, 16147584), (6, 13456320), (8, 10092240), (9, 8970880), (10, 8073792), (12, 6728160), (15, 5382528), (16, 5046120), (18, 4485440), (20, 4036896), (24, 3364080), (30, 2691264), (32, 2523060), (36, 2242720), (40, 2018448), (45, 1794176), (48, 1682040), (60, 1345632), (64, 1261530), (72, 1121360), (80, 1009224), (90, 897088), (96, 841020), (107, 754560), (120, 672816), (128, 630765), (131, 616320), (144, 560680), (160, 504612), (180, 448544), (192, 420510), (214, 377280), (240, 336408), (262, 308160), (288, 280340), (320, 252306), (321, 251520), (360, 224272), (384, 210255), (393, 205440), (428, 188640), (480, 168204), (524, 154080), (535, 150912), (576, 140170), (640, 126153), (642, 125760), (655, 123264), (720, 112136), (786, 102720), (856, 94320), (960, 84102), (963, 83840), (1048, 77040), (1070, 75456), (1152, 70085), (1179, 68480), (1284, 62880), (1310, 61632), (1440, 56068), (1572, 51360), (1605, 50304), (1712, 47160), (1920, 42051), (1926, 41920), (1965, 41088), (2096, 38520), (2140, 37728), (2358, 34240), (2568, 31440), (2620, 30816), (2880, 28034), (3144, 25680), (3210, 25152), (3424, 23580), (3852, 20960), (3930, 20544), (4192, 19260), (4280, 18864), (4716, 17120), (4815, 16768), (5136, 15720), (5240, 15408), (5760, 14017), (5895, 13696), (6288, 12840), (6420, 12576), (6848, 11790), (7704, 10480), (7860, 10272), (8384, 9630), (8560, 9432)]