668134080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1669}}^1$

素因数の和:1831

約数の個数: 168

約数和(自身を含む): 2316022800

約数和(自身を除く): 1647888720

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, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 556, 576, 695, 720, 834, 960, 1112, 1251, 1390, 1440, 1668, 1669, 2085, 2224, 2502, 2780, 2880, 3336, 3338, 4170, 4448, 5004, 5007, 5560, 6255, 6672, 6676, 8340, 8345, 8896, 10008, 10014, 11120, 12510, 13344, 13352, 15021, 16680, 16690, 20016, 20028, 22240, 25020, 25035, 26688, 26704, 30042, 33360, 33380, 40032, 40056, 44480, 50040, 50070, 53408, 60084, 66720, 66760, 75105, 80064, 80112, 100080, 100140, 106816, 120168, 133440, 133520, 150210, 160224, 200160, 200280, 231991, 240336, 267040, 300420, 320448, 400320, 400560, 463982, 480672, 534080, 600840, 695973, 801120, 927964, 961344, 1159955, 1201680, 1391946, 1602240, 1855928, 2087919, 2319910, 2403360, 2783892, 3479865, 3711856, 4175838, 4639820, 4806720, 5567784, 6959730, 7423712, 8351676, 9279640, 10439595, 11135568, 13919460, 14847424, 16703352, 18559280, 20879190, 22271136, 27838920, 33406704, 37118560, 41758380, 44542272, 55677840, 66813408, 74237120, 83516760, 111355680, 133626816, 167033520, 222711360, 334067040, 668134080]

約数ペア:

[(1, 668134080), (2, 334067040), (3, 222711360), (4, 167033520), (5, 133626816), (6, 111355680), (8, 83516760), (9, 74237120), (10, 66813408), (12, 55677840), (15, 44542272), (16, 41758380), (18, 37118560), (20, 33406704), (24, 27838920), (30, 22271136), (32, 20879190), (36, 18559280), (40, 16703352), (45, 14847424), (48, 13919460), (60, 11135568), (64, 10439595), (72, 9279640), (80, 8351676), (90, 7423712), (96, 6959730), (120, 5567784), (139, 4806720), (144, 4639820), (160, 4175838), (180, 3711856), (192, 3479865), (240, 2783892), (278, 2403360), (288, 2319910), (320, 2087919), (360, 1855928), (417, 1602240), (480, 1391946), (556, 1201680), (576, 1159955), (695, 961344), (720, 927964), (834, 801120), (960, 695973), (1112, 600840), (1251, 534080), (1390, 480672), (1440, 463982), (1668, 400560), (1669, 400320), (2085, 320448), (2224, 300420), (2502, 267040), (2780, 240336), (2880, 231991), (3336, 200280), (3338, 200160), (4170, 160224), (4448, 150210), (5004, 133520), (5007, 133440), (5560, 120168), (6255, 106816), (6672, 100140), (6676, 100080), (8340, 80112), (8345, 80064), (8896, 75105), (10008, 66760), (10014, 66720), (11120, 60084), (12510, 53408), (13344, 50070), (13352, 50040), (15021, 44480), (16680, 40056), (16690, 40032), (20016, 33380), (20028, 33360), (22240, 30042), (25020, 26704), (25035, 26688)]