55645440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 182390208

約数和(自身を除く): 126744768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 337, 344, 384, 430, 480, 516, 640, 645, 674, 688, 768, 860, 960, 1011, 1032, 1280, 1290, 1348, 1376, 1685, 1720, 1920, 2022, 2064, 2580, 2696, 2752, 3370, 3440, 3840, 4044, 4128, 5055, 5160, 5392, 5504, 6740, 6880, 8088, 8256, 10110, 10320, 10784, 11008, 13480, 13760, 14491, 16176, 16512, 20220, 20640, 21568, 26960, 27520, 28982, 32352, 33024, 40440, 41280, 43136, 43473, 53920, 55040, 57964, 64704, 72455, 80880, 82560, 86272, 86946, 107840, 115928, 129408, 144910, 161760, 165120, 173892, 215680, 217365, 231856, 258816, 289820, 323520, 347784, 431360, 434730, 463712, 579640, 647040, 695568, 869460, 927424, 1159280, 1294080, 1391136, 1738920, 1854848, 2318560, 2782272, 3477840, 3709696, 4637120, 5564544, 6955680, 9274240, 11129088, 13911360, 18548480, 27822720, 55645440]

約数ペア:

[(1, 55645440), (2, 27822720), (3, 18548480), (4, 13911360), (5, 11129088), (6, 9274240), (8, 6955680), (10, 5564544), (12, 4637120), (15, 3709696), (16, 3477840), (20, 2782272), (24, 2318560), (30, 1854848), (32, 1738920), (40, 1391136), (43, 1294080), (48, 1159280), (60, 927424), (64, 869460), (80, 695568), (86, 647040), (96, 579640), (120, 463712), (128, 434730), (129, 431360), (160, 347784), (172, 323520), (192, 289820), (215, 258816), (240, 231856), (256, 217365), (258, 215680), (320, 173892), (337, 165120), (344, 161760), (384, 144910), (430, 129408), (480, 115928), (516, 107840), (640, 86946), (645, 86272), (674, 82560), (688, 80880), (768, 72455), (860, 64704), (960, 57964), (1011, 55040), (1032, 53920), (1280, 43473), (1290, 43136), (1348, 41280), (1376, 40440), (1685, 33024), (1720, 32352), (1920, 28982), (2022, 27520), (2064, 26960), (2580, 21568), (2696, 20640), (2752, 20220), (3370, 16512), (3440, 16176), (3840, 14491), (4044, 13760), (4128, 13480), (5055, 11008), (5160, 10784), (5392, 10320), (5504, 10110), (6740, 8256), (6880, 8088)]