80616480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23993}}^1$

素因数の和:24018

約数の個数: 96

約数和(自身を含む): 290231424

約数和(自身を除く): 209614944

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23993, 47986, 71979, 95972, 119965, 143958, 167951, 191944, 239930, 287916, 335902, 359895, 383888, 479860, 503853, 575832, 671804, 719790, 767776, 839755, 959720, 1007706, 1151664, 1343608, 1439580, 1679510, 1919440, 2015412, 2303328, 2519265, 2687216, 2879160, 3359020, 3838880, 4030824, 5038530, 5374432, 5758320, 6718040, 8061648, 10077060, 11516640, 13436080, 16123296, 20154120, 26872160, 40308240, 80616480]

約数ペア:

[(1, 80616480), (2, 40308240), (3, 26872160), (4, 20154120), (5, 16123296), (6, 13436080), (7, 11516640), (8, 10077060), (10, 8061648), (12, 6718040), (14, 5758320), (15, 5374432), (16, 5038530), (20, 4030824), (21, 3838880), (24, 3359020), (28, 2879160), (30, 2687216), (32, 2519265), (35, 2303328), (40, 2015412), (42, 1919440), (48, 1679510), (56, 1439580), (60, 1343608), (70, 1151664), (80, 1007706), (84, 959720), (96, 839755), (105, 767776), (112, 719790), (120, 671804), (140, 575832), (160, 503853), (168, 479860), (210, 383888), (224, 359895), (240, 335902), (280, 287916), (336, 239930), (420, 191944), (480, 167951), (560, 143958), (672, 119965), (840, 95972), (1120, 71979), (1680, 47986), (3360, 23993)]