39809280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 144

約数和(自身を含む): 145401984

約数和(自身を除く): 105592704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1481, 1680, 1792, 1920, 2240, 2688, 2962, 3360, 3840, 4443, 4480, 5376, 5924, 6720, 7405, 8886, 8960, 10367, 11848, 13440, 14810, 17772, 20734, 22215, 23696, 26880, 29620, 31101, 35544, 41468, 44430, 47392, 51835, 59240, 62202, 71088, 82936, 88860, 94784, 103670, 118480, 124404, 142176, 155505, 165872, 177720, 189568, 207340, 236960, 248808, 284352, 311010, 331744, 355440, 379136, 414680, 473920, 497616, 568704, 622020, 663488, 710880, 829360, 947840, 995232, 1137408, 1244040, 1326976, 1421760, 1658720, 1895680, 1990464, 2488080, 2653952, 2843520, 3317440, 3980928, 4976160, 5687040, 6634880, 7961856, 9952320, 13269760, 19904640, 39809280]

約数ペア:

[(1, 39809280), (2, 19904640), (3, 13269760), (4, 9952320), (5, 7961856), (6, 6634880), (7, 5687040), (8, 4976160), (10, 3980928), (12, 3317440), (14, 2843520), (15, 2653952), (16, 2488080), (20, 1990464), (21, 1895680), (24, 1658720), (28, 1421760), (30, 1326976), (32, 1244040), (35, 1137408), (40, 995232), (42, 947840), (48, 829360), (56, 710880), (60, 663488), (64, 622020), (70, 568704), (80, 497616), (84, 473920), (96, 414680), (105, 379136), (112, 355440), (120, 331744), (128, 311010), (140, 284352), (160, 248808), (168, 236960), (192, 207340), (210, 189568), (224, 177720), (240, 165872), (256, 155505), (280, 142176), (320, 124404), (336, 118480), (384, 103670), (420, 94784), (448, 88860), (480, 82936), (560, 71088), (640, 62202), (672, 59240), (768, 51835), (840, 47392), (896, 44430), (960, 41468), (1120, 35544), (1280, 31101), (1344, 29620), (1481, 26880), (1680, 23696), (1792, 22215), (1920, 20734), (2240, 17772), (2688, 14810), (2962, 13440), (3360, 11848), (3840, 10367), (4443, 8960), (4480, 8886), (5376, 7405), (5924, 6720)]