148445440

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 418251456

約数和(自身を除く): 269806016

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 811, 832, 880, 1040, 1144, 1280, 1408, 1430, 1622, 1664, 1760, 2080, 2288, 2816, 2860, 3244, 3328, 3520, 4055, 4160, 4576, 5720, 6488, 7040, 8110, 8320, 8921, 9152, 10543, 11440, 12976, 14080, 16220, 16640, 17842, 18304, 21086, 22880, 25952, 32440, 35684, 36608, 42172, 44605, 45760, 51904, 52715, 64880, 71368, 84344, 89210, 91520, 103808, 105430, 115973, 129760, 142736, 168688, 178420, 183040, 207616, 210860, 231946, 259520, 285472, 337376, 356840, 421720, 463892, 519040, 570944, 579865, 674752, 713680, 843440, 927784, 1038080, 1141888, 1159730, 1349504, 1427360, 1686880, 1855568, 2283776, 2319460, 2699008, 2854720, 3373760, 3711136, 4638920, 5709440, 6747520, 7422272, 9277840, 11418880, 13495040, 14844544, 18555680, 29689088, 37111360, 74222720, 148445440]

約数ペア:

[(1, 148445440), (2, 74222720), (4, 37111360), (5, 29689088), (8, 18555680), (10, 14844544), (11, 13495040), (13, 11418880), (16, 9277840), (20, 7422272), (22, 6747520), (26, 5709440), (32, 4638920), (40, 3711136), (44, 3373760), (52, 2854720), (55, 2699008), (64, 2319460), (65, 2283776), (80, 1855568), (88, 1686880), (104, 1427360), (110, 1349504), (128, 1159730), (130, 1141888), (143, 1038080), (160, 927784), (176, 843440), (208, 713680), (220, 674752), (256, 579865), (260, 570944), (286, 519040), (320, 463892), (352, 421720), (416, 356840), (440, 337376), (520, 285472), (572, 259520), (640, 231946), (704, 210860), (715, 207616), (811, 183040), (832, 178420), (880, 168688), (1040, 142736), (1144, 129760), (1280, 115973), (1408, 105430), (1430, 103808), (1622, 91520), (1664, 89210), (1760, 84344), (2080, 71368), (2288, 64880), (2816, 52715), (2860, 51904), (3244, 45760), (3328, 44605), (3520, 42172), (4055, 36608), (4160, 35684), (4576, 32440), (5720, 25952), (6488, 22880), (7040, 21086), (8110, 18304), (8320, 17842), (8921, 16640), (9152, 16220), (10543, 14080), (11440, 12976)]