86544640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 255483648

約数和(自身を除く): 168939008

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, 743, 832, 896, 910, 1040, 1120, 1280, 1456, 1486, 1664, 1792, 1820, 2080, 2240, 2912, 2972, 3328, 3640, 3715, 4160, 4480, 5201, 5824, 5944, 7280, 7430, 8320, 8960, 9659, 10402, 11648, 11888, 14560, 14860, 16640, 19318, 20804, 23296, 23776, 26005, 29120, 29720, 38636, 41608, 47552, 48295, 52010, 58240, 59440, 67613, 77272, 83216, 95104, 96590, 104020, 116480, 118880, 135226, 154544, 166432, 190208, 193180, 208040, 237760, 270452, 309088, 332864, 338065, 386360, 416080, 475520, 540904, 618176, 665728, 676130, 772720, 832160, 951040, 1081808, 1236352, 1331456, 1352260, 1545440, 1664320, 2163616, 2472704, 2704520, 3090880, 3328640, 4327232, 5409040, 6181760, 6657280, 8654464, 10818080, 12363520, 17308928, 21636160, 43272320, 86544640]

約数ペア:

[(1, 86544640), (2, 43272320), (4, 21636160), (5, 17308928), (7, 12363520), (8, 10818080), (10, 8654464), (13, 6657280), (14, 6181760), (16, 5409040), (20, 4327232), (26, 3328640), (28, 3090880), (32, 2704520), (35, 2472704), (40, 2163616), (52, 1664320), (56, 1545440), (64, 1352260), (65, 1331456), (70, 1236352), (80, 1081808), (91, 951040), (104, 832160), (112, 772720), (128, 676130), (130, 665728), (140, 618176), (160, 540904), (182, 475520), (208, 416080), (224, 386360), (256, 338065), (260, 332864), (280, 309088), (320, 270452), (364, 237760), (416, 208040), (448, 193180), (455, 190208), (520, 166432), (560, 154544), (640, 135226), (728, 118880), (743, 116480), (832, 104020), (896, 96590), (910, 95104), (1040, 83216), (1120, 77272), (1280, 67613), (1456, 59440), (1486, 58240), (1664, 52010), (1792, 48295), (1820, 47552), (2080, 41608), (2240, 38636), (2912, 29720), (2972, 29120), (3328, 26005), (3640, 23776), (3715, 23296), (4160, 20804), (4480, 19318), (5201, 16640), (5824, 14860), (5944, 14560), (7280, 11888), (7430, 11648), (8320, 10402), (8960, 9659)]