76944840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 189167160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 659, 695, 834, 840, 973, 1112, 1318, 1390, 1668, 1946, 1977, 2085, 2636, 2780, 2919, 3295, 3336, 3892, 3954, 4170, 4613, 4865, 5272, 5560, 5838, 6590, 7784, 7908, 8340, 9226, 9730, 9885, 11676, 13180, 13839, 14595, 15816, 16680, 18452, 19460, 19770, 23065, 23352, 26360, 27678, 29190, 36904, 38920, 39540, 46130, 55356, 58380, 69195, 79080, 91601, 92260, 110712, 116760, 138390, 183202, 184520, 274803, 276780, 366404, 458005, 549606, 553560, 641207, 732808, 916010, 1099212, 1282414, 1374015, 1832020, 1923621, 2198424, 2564828, 2748030, 3206035, 3664040, 3847242, 5129656, 5496060, 6412070, 7694484, 9618105, 10992120, 12824140, 15388968, 19236210, 25648280, 38472420, 76944840]

約数ペア:

[(1, 76944840), (2, 38472420), (3, 25648280), (4, 19236210), (5, 15388968), (6, 12824140), (7, 10992120), (8, 9618105), (10, 7694484), (12, 6412070), (14, 5496060), (15, 5129656), (20, 3847242), (21, 3664040), (24, 3206035), (28, 2748030), (30, 2564828), (35, 2198424), (40, 1923621), (42, 1832020), (56, 1374015), (60, 1282414), (70, 1099212), (84, 916010), (105, 732808), (120, 641207), (139, 553560), (140, 549606), (168, 458005), (210, 366404), (278, 276780), (280, 274803), (417, 184520), (420, 183202), (556, 138390), (659, 116760), (695, 110712), (834, 92260), (840, 91601), (973, 79080), (1112, 69195), (1318, 58380), (1390, 55356), (1668, 46130), (1946, 39540), (1977, 38920), (2085, 36904), (2636, 29190), (2780, 27678), (2919, 26360), (3295, 23352), (3336, 23065), (3892, 19770), (3954, 19460), (4170, 18452), (4613, 16680), (4865, 15816), (5272, 14595), (5560, 13839), (5838, 13180), (6590, 11676), (7784, 9885), (7908, 9730), (8340, 9226)]