127312640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1134

約数の個数: 144

約数和(自身を含む): 375670848

約数和(自身を除く): 248358208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1093, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2186, 2240, 2912, 3328, 3640, 4160, 4372, 4480, 5465, 5824, 7280, 7651, 8320, 8744, 8960, 10930, 11648, 14209, 14560, 15302, 16640, 17488, 21860, 23296, 28418, 29120, 30604, 34976, 38255, 43720, 56836, 58240, 61208, 69952, 71045, 76510, 87440, 99463, 113672, 116480, 122416, 139904, 142090, 153020, 174880, 198926, 227344, 244832, 279808, 284180, 306040, 349760, 397852, 454688, 489664, 497315, 568360, 612080, 699520, 795704, 909376, 979328, 994630, 1136720, 1224160, 1399040, 1591408, 1818752, 1958656, 1989260, 2273440, 2448320, 3182816, 3637504, 3978520, 4546880, 4896640, 6365632, 7957040, 9093760, 9793280, 12731264, 15914080, 18187520, 25462528, 31828160, 63656320, 127312640]

約数ペア:

[(1, 127312640), (2, 63656320), (4, 31828160), (5, 25462528), (7, 18187520), (8, 15914080), (10, 12731264), (13, 9793280), (14, 9093760), (16, 7957040), (20, 6365632), (26, 4896640), (28, 4546880), (32, 3978520), (35, 3637504), (40, 3182816), (52, 2448320), (56, 2273440), (64, 1989260), (65, 1958656), (70, 1818752), (80, 1591408), (91, 1399040), (104, 1224160), (112, 1136720), (128, 994630), (130, 979328), (140, 909376), (160, 795704), (182, 699520), (208, 612080), (224, 568360), (256, 497315), (260, 489664), (280, 454688), (320, 397852), (364, 349760), (416, 306040), (448, 284180), (455, 279808), (520, 244832), (560, 227344), (640, 198926), (728, 174880), (832, 153020), (896, 142090), (910, 139904), (1040, 122416), (1093, 116480), (1120, 113672), (1280, 99463), (1456, 87440), (1664, 76510), (1792, 71045), (1820, 69952), (2080, 61208), (2186, 58240), (2240, 56836), (2912, 43720), (3328, 38255), (3640, 34976), (4160, 30604), (4372, 29120), (4480, 28418), (5465, 23296), (5824, 21860), (7280, 17488), (7651, 16640), (8320, 15302), (8744, 14560), (8960, 14209), (10930, 11648)]