69808640

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 190327104

約数和(自身を除く): 120518464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 67, 74, 80, 88, 110, 128, 134, 148, 160, 176, 185, 220, 256, 268, 296, 320, 335, 352, 370, 407, 440, 512, 536, 592, 640, 670, 704, 737, 740, 814, 880, 1072, 1184, 1280, 1340, 1408, 1474, 1480, 1628, 1760, 2035, 2144, 2368, 2479, 2560, 2680, 2816, 2948, 2960, 3256, 3520, 3685, 4070, 4288, 4736, 4958, 5360, 5632, 5896, 5920, 6512, 7040, 7370, 8140, 8576, 9472, 9916, 10720, 11792, 11840, 12395, 13024, 14080, 14740, 16280, 17152, 18944, 19832, 21440, 23584, 23680, 24790, 26048, 27269, 28160, 29480, 32560, 34304, 39664, 42880, 47168, 47360, 49580, 52096, 54538, 58960, 65120, 79328, 85760, 94336, 94720, 99160, 104192, 109076, 117920, 130240, 136345, 158656, 171520, 188672, 198320, 208384, 218152, 235840, 260480, 272690, 317312, 377344, 396640, 436304, 471680, 520960, 545380, 634624, 793280, 872608, 943360, 1041920, 1090760, 1269248, 1586560, 1745216, 1886720, 2181520, 3173120, 3490432, 4363040, 6346240, 6980864, 8726080, 13961728, 17452160, 34904320, 69808640]

約数ペア:

[(1, 69808640), (2, 34904320), (4, 17452160), (5, 13961728), (8, 8726080), (10, 6980864), (11, 6346240), (16, 4363040), (20, 3490432), (22, 3173120), (32, 2181520), (37, 1886720), (40, 1745216), (44, 1586560), (55, 1269248), (64, 1090760), (67, 1041920), (74, 943360), (80, 872608), (88, 793280), (110, 634624), (128, 545380), (134, 520960), (148, 471680), (160, 436304), (176, 396640), (185, 377344), (220, 317312), (256, 272690), (268, 260480), (296, 235840), (320, 218152), (335, 208384), (352, 198320), (370, 188672), (407, 171520), (440, 158656), (512, 136345), (536, 130240), (592, 117920), (640, 109076), (670, 104192), (704, 99160), (737, 94720), (740, 94336), (814, 85760), (880, 79328), (1072, 65120), (1184, 58960), (1280, 54538), (1340, 52096), (1408, 49580), (1474, 47360), (1480, 47168), (1628, 42880), (1760, 39664), (2035, 34304), (2144, 32560), (2368, 29480), (2479, 28160), (2560, 27269), (2680, 26048), (2816, 24790), (2948, 23680), (2960, 23584), (3256, 21440), (3520, 19832), (3685, 18944), (4070, 17152), (4288, 16280), (4736, 14740), (4958, 14080), (5360, 13024), (5632, 12395), (5896, 11840), (5920, 11792), (6512, 10720), (7040, 9916), (7370, 9472), (8140, 8576)]