27996944640

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1041553}}^1$

素因数の和:1041584

約数の個数: 144

約数和(自身を含む): 102188946048

約数和(自身を除く): 74192001408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 1041553, 2083106, 3124659, 4166212, 5207765, 6249318, 7290871, 8332424, 10415530, 12498636, 14581742, 15623295, 16664848, 20831060, 21872613, 24997272, 29163484, 31246590, 33329696, 36454355, 41662120, 43745226, 49994544, 58326968, 62493180, 66659392, 72908710, 83324240, 87490452, 99989088, 109363065, 116653936, 124986360, 133318784, 145817420, 166648480, 174980904, 199978176, 218726130, 233307872, 249972720, 266637568, 291634840, 333296960, 349961808, 399956352, 437452260, 466615744, 499945440, 583269680, 666593920, 699923616, 799912704, 874904520, 933231488, 999890880, 1166539360, 1333187840, 1399847232, 1749809040, 1866462976, 1999781760, 2333078720, 2799694464, 3499618080, 3999563520, 4666157440, 5599388928, 6999236160, 9332314880, 13998472320, 27996944640]

約数ペア:

[(1, 27996944640), (2, 13998472320), (3, 9332314880), (4, 6999236160), (5, 5599388928), (6, 4666157440), (7, 3999563520), (8, 3499618080), (10, 2799694464), (12, 2333078720), (14, 1999781760), (15, 1866462976), (16, 1749809040), (20, 1399847232), (21, 1333187840), (24, 1166539360), (28, 999890880), (30, 933231488), (32, 874904520), (35, 799912704), (40, 699923616), (42, 666593920), (48, 583269680), (56, 499945440), (60, 466615744), (64, 437452260), (70, 399956352), (80, 349961808), (84, 333296960), (96, 291634840), (105, 266637568), (112, 249972720), (120, 233307872), (128, 218726130), (140, 199978176), (160, 174980904), (168, 166648480), (192, 145817420), (210, 133318784), (224, 124986360), (240, 116653936), (256, 109363065), (280, 99989088), (320, 87490452), (336, 83324240), (384, 72908710), (420, 66659392), (448, 62493180), (480, 58326968), (560, 49994544), (640, 43745226), (672, 41662120), (768, 36454355), (840, 33329696), (896, 31246590), (960, 29163484), (1120, 24997272), (1280, 21872613), (1344, 20831060), (1680, 16664848), (1792, 15623295), (1920, 14581742), (2240, 12498636), (2688, 10415530), (3360, 8332424), (3840, 7290871), (4480, 6249318), (5376, 5207765), (6720, 4166212), (8960, 3124659), (13440, 2083106), (26880, 1041553)]