81252049680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{811871}}^1$

素因数の和:812029

約数の個数: 120

約数和(自身を含む): 274834909440

約数和(自身を除く): 193582859760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 16680, 20016, 25020, 33360, 50040, 100080, 811871, 1623742, 2435613, 3247484, 4059355, 4871226, 6494968, 7306839, 8118710, 9742452, 12178065, 12989936, 14613678, 16237420, 19484904, 24356130, 29227356, 32474840, 36534195, 38969808, 48712260, 58454712, 64949680, 73068390, 97424520, 112850069, 116909424, 146136780, 194849040, 225700138, 292273560, 338550207, 451400276, 564250345, 584547120, 677100414, 902800552, 1015650621, 1128500690, 1354200828, 1692751035, 1805601104, 2031301242, 2257001380, 2708401656, 3385502070, 4062602484, 4514002760, 5078253105, 5416803312, 6771004140, 8125204968, 9028005520, 10156506210, 13542008280, 16250409936, 20313012420, 27084016560, 40626024840, 81252049680]

約数ペア:

[(1, 81252049680), (2, 40626024840), (3, 27084016560), (4, 20313012420), (5, 16250409936), (6, 13542008280), (8, 10156506210), (9, 9028005520), (10, 8125204968), (12, 6771004140), (15, 5416803312), (16, 5078253105), (18, 4514002760), (20, 4062602484), (24, 3385502070), (30, 2708401656), (36, 2257001380), (40, 2031301242), (45, 1805601104), (48, 1692751035), (60, 1354200828), (72, 1128500690), (80, 1015650621), (90, 902800552), (120, 677100414), (139, 584547120), (144, 564250345), (180, 451400276), (240, 338550207), (278, 292273560), (360, 225700138), (417, 194849040), (556, 146136780), (695, 116909424), (720, 112850069), (834, 97424520), (1112, 73068390), (1251, 64949680), (1390, 58454712), (1668, 48712260), (2085, 38969808), (2224, 36534195), (2502, 32474840), (2780, 29227356), (3336, 24356130), (4170, 19484904), (5004, 16237420), (5560, 14613678), (6255, 12989936), (6672, 12178065), (8340, 9742452), (10008, 8118710), (11120, 7306839), (12510, 6494968), (16680, 4871226), (20016, 4059355), (25020, 3247484), (33360, 2435613), (50040, 1623742), (100080, 811871)]