13457280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 44161920

約数和(自身を除く): 30704640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 163, 172, 192, 215, 240, 258, 320, 326, 344, 384, 430, 480, 489, 516, 640, 645, 652, 688, 815, 860, 960, 978, 1032, 1290, 1304, 1376, 1630, 1720, 1920, 1956, 2064, 2445, 2580, 2608, 2752, 3260, 3440, 3912, 4128, 4890, 5160, 5216, 5504, 6520, 6880, 7009, 7824, 8256, 9780, 10320, 10432, 13040, 13760, 14018, 15648, 16512, 19560, 20640, 20864, 21027, 26080, 27520, 28036, 31296, 35045, 39120, 41280, 42054, 52160, 56072, 62592, 70090, 78240, 82560, 84108, 104320, 105135, 112144, 140180, 156480, 168216, 210270, 224288, 280360, 312960, 336432, 420540, 448576, 560720, 672864, 841080, 897152, 1121440, 1345728, 1682160, 2242880, 2691456, 3364320, 4485760, 6728640, 13457280]

約数ペア:

[(1, 13457280), (2, 6728640), (3, 4485760), (4, 3364320), (5, 2691456), (6, 2242880), (8, 1682160), (10, 1345728), (12, 1121440), (15, 897152), (16, 841080), (20, 672864), (24, 560720), (30, 448576), (32, 420540), (40, 336432), (43, 312960), (48, 280360), (60, 224288), (64, 210270), (80, 168216), (86, 156480), (96, 140180), (120, 112144), (128, 105135), (129, 104320), (160, 84108), (163, 82560), (172, 78240), (192, 70090), (215, 62592), (240, 56072), (258, 52160), (320, 42054), (326, 41280), (344, 39120), (384, 35045), (430, 31296), (480, 28036), (489, 27520), (516, 26080), (640, 21027), (645, 20864), (652, 20640), (688, 19560), (815, 16512), (860, 15648), (960, 14018), (978, 13760), (1032, 13040), (1290, 10432), (1304, 10320), (1376, 9780), (1630, 8256), (1720, 7824), (1920, 7009), (1956, 6880), (2064, 6520), (2445, 5504), (2580, 5216), (2608, 5160), (2752, 4890), (3260, 4128), (3440, 3912)]