90872640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 168

約数和(自身を含む): 316199520

約数和(自身を除く): 225326880

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, 227, 240, 278, 288, 320, 360, 417, 454, 480, 556, 576, 681, 695, 720, 834, 908, 960, 1112, 1135, 1251, 1362, 1390, 1440, 1668, 1816, 2043, 2085, 2224, 2270, 2502, 2724, 2780, 2880, 3336, 3405, 3632, 4086, 4170, 4448, 4540, 5004, 5448, 5560, 6255, 6672, 6810, 7264, 8172, 8340, 8896, 9080, 10008, 10215, 10896, 11120, 12510, 13344, 13620, 14528, 16344, 16680, 18160, 20016, 20430, 21792, 22240, 25020, 26688, 27240, 31553, 32688, 33360, 36320, 40032, 40860, 43584, 44480, 50040, 54480, 63106, 65376, 66720, 72640, 80064, 81720, 94659, 100080, 108960, 126212, 130752, 133440, 157765, 163440, 189318, 200160, 217920, 252424, 283977, 315530, 326880, 378636, 400320, 473295, 504848, 567954, 631060, 653760, 757272, 946590, 1009696, 1135908, 1262120, 1419885, 1514544, 1893180, 2019392, 2271816, 2524240, 2839770, 3029088, 3786360, 4543632, 5048480, 5679540, 6058176, 7572720, 9087264, 10096960, 11359080, 15145440, 18174528, 22718160, 30290880, 45436320, 90872640]

約数ペア:

[(1, 90872640), (2, 45436320), (3, 30290880), (4, 22718160), (5, 18174528), (6, 15145440), (8, 11359080), (9, 10096960), (10, 9087264), (12, 7572720), (15, 6058176), (16, 5679540), (18, 5048480), (20, 4543632), (24, 3786360), (30, 3029088), (32, 2839770), (36, 2524240), (40, 2271816), (45, 2019392), (48, 1893180), (60, 1514544), (64, 1419885), (72, 1262120), (80, 1135908), (90, 1009696), (96, 946590), (120, 757272), (139, 653760), (144, 631060), (160, 567954), (180, 504848), (192, 473295), (227, 400320), (240, 378636), (278, 326880), (288, 315530), (320, 283977), (360, 252424), (417, 217920), (454, 200160), (480, 189318), (556, 163440), (576, 157765), (681, 133440), (695, 130752), (720, 126212), (834, 108960), (908, 100080), (960, 94659), (1112, 81720), (1135, 80064), (1251, 72640), (1362, 66720), (1390, 65376), (1440, 63106), (1668, 54480), (1816, 50040), (2043, 44480), (2085, 43584), (2224, 40860), (2270, 40032), (2502, 36320), (2724, 33360), (2780, 32688), (2880, 31553), (3336, 27240), (3405, 26688), (3632, 25020), (4086, 22240), (4170, 21792), (4448, 20430), (4540, 20016), (5004, 18160), (5448, 16680), (5560, 16344), (6255, 14528), (6672, 13620), (6810, 13344), (7264, 12510), (8172, 11120), (8340, 10896), (8896, 10215), (9080, 10008)]