74905920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:893

約数の個数: 168

約数和(自身を含む): 266273280

約数和(自身を除く): 191367360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 839, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1678, 1860, 1984, 2232, 2480, 2517, 2790, 2880, 2976, 3356, 3720, 4195, 4464, 4960, 5034, 5580, 5952, 6712, 7440, 7551, 8390, 8928, 9920, 10068, 11160, 12585, 13424, 14880, 15102, 16780, 17856, 20136, 22320, 25170, 26009, 26848, 29760, 30204, 33560, 37755, 40272, 44640, 50340, 52018, 53696, 60408, 67120, 75510, 78027, 80544, 89280, 100680, 104036, 120816, 130045, 134240, 151020, 156054, 161088, 201360, 208072, 234081, 241632, 260090, 268480, 302040, 312108, 390135, 402720, 416144, 468162, 483264, 520180, 604080, 624216, 780270, 805440, 832288, 936324, 1040360, 1170405, 1208160, 1248432, 1560540, 1664576, 1872648, 2080720, 2340810, 2416320, 2496864, 3121080, 3745296, 4161440, 4681620, 4993728, 6242160, 7490592, 8322880, 9363240, 12484320, 14981184, 18726480, 24968640, 37452960, 74905920]

約数ペア:

[(1, 74905920), (2, 37452960), (3, 24968640), (4, 18726480), (5, 14981184), (6, 12484320), (8, 9363240), (9, 8322880), (10, 7490592), (12, 6242160), (15, 4993728), (16, 4681620), (18, 4161440), (20, 3745296), (24, 3121080), (30, 2496864), (31, 2416320), (32, 2340810), (36, 2080720), (40, 1872648), (45, 1664576), (48, 1560540), (60, 1248432), (62, 1208160), (64, 1170405), (72, 1040360), (80, 936324), (90, 832288), (93, 805440), (96, 780270), (120, 624216), (124, 604080), (144, 520180), (155, 483264), (160, 468162), (180, 416144), (186, 402720), (192, 390135), (240, 312108), (248, 302040), (279, 268480), (288, 260090), (310, 241632), (320, 234081), (360, 208072), (372, 201360), (465, 161088), (480, 156054), (496, 151020), (558, 134240), (576, 130045), (620, 120816), (720, 104036), (744, 100680), (839, 89280), (930, 80544), (960, 78027), (992, 75510), (1116, 67120), (1240, 60408), (1395, 53696), (1440, 52018), (1488, 50340), (1678, 44640), (1860, 40272), (1984, 37755), (2232, 33560), (2480, 30204), (2517, 29760), (2790, 26848), (2880, 26009), (2976, 25170), (3356, 22320), (3720, 20136), (4195, 17856), (4464, 16780), (4960, 15102), (5034, 14880), (5580, 13424), (5952, 12585), (6712, 11160), (7440, 10068), (7551, 9920), (8390, 8928)]