74222720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 208716480

約数和(自身を除く): 134493760

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, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 811, 832, 880, 1040, 1144, 1408, 1430, 1622, 1664, 1760, 2080, 2288, 2860, 3244, 3520, 4055, 4160, 4576, 5720, 6488, 7040, 8110, 8320, 8921, 9152, 10543, 11440, 12976, 16220, 17842, 18304, 21086, 22880, 25952, 32440, 35684, 42172, 44605, 45760, 51904, 52715, 64880, 71368, 84344, 89210, 91520, 103808, 105430, 115973, 129760, 142736, 168688, 178420, 210860, 231946, 259520, 285472, 337376, 356840, 421720, 463892, 519040, 570944, 579865, 674752, 713680, 843440, 927784, 1141888, 1159730, 1349504, 1427360, 1686880, 1855568, 2319460, 2854720, 3373760, 3711136, 4638920, 5709440, 6747520, 7422272, 9277840, 14844544, 18555680, 37111360, 74222720]

約数ペア:

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