80117760

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 257945760

約数和(自身を除く): 177828000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 256, 320, 326, 384, 480, 489, 512, 640, 652, 768, 815, 960, 978, 1024, 1280, 1304, 1536, 1630, 1920, 1956, 2048, 2445, 2560, 2608, 3072, 3260, 3840, 3912, 4096, 4890, 5120, 5216, 6144, 6520, 7680, 7824, 8192, 9780, 10240, 10432, 12288, 13040, 15360, 15648, 16384, 19560, 20480, 20864, 24576, 26080, 30720, 31296, 32768, 39120, 40960, 41728, 49152, 52160, 61440, 62592, 78240, 81920, 83456, 98304, 104320, 122880, 125184, 156480, 163840, 166912, 208640, 245760, 250368, 312960, 333824, 417280, 491520, 500736, 625920, 667648, 834560, 1001472, 1251840, 1335296, 1669120, 2002944, 2503680, 2670592, 3338240, 4005888, 5007360, 5341184, 6676480, 8011776, 10014720, 13352960, 16023552, 20029440, 26705920, 40058880, 80117760]

約数ペア:

[(1, 80117760), (2, 40058880), (3, 26705920), (4, 20029440), (5, 16023552), (6, 13352960), (8, 10014720), (10, 8011776), (12, 6676480), (15, 5341184), (16, 5007360), (20, 4005888), (24, 3338240), (30, 2670592), (32, 2503680), (40, 2002944), (48, 1669120), (60, 1335296), (64, 1251840), (80, 1001472), (96, 834560), (120, 667648), (128, 625920), (160, 500736), (163, 491520), (192, 417280), (240, 333824), (256, 312960), (320, 250368), (326, 245760), (384, 208640), (480, 166912), (489, 163840), (512, 156480), (640, 125184), (652, 122880), (768, 104320), (815, 98304), (960, 83456), (978, 81920), (1024, 78240), (1280, 62592), (1304, 61440), (1536, 52160), (1630, 49152), (1920, 41728), (1956, 40960), (2048, 39120), (2445, 32768), (2560, 31296), (2608, 30720), (3072, 26080), (3260, 24576), (3840, 20864), (3912, 20480), (4096, 19560), (4890, 16384), (5120, 15648), (5216, 15360), (6144, 13040), (6520, 12288), (7680, 10432), (7824, 10240), (8192, 9780)]