865666880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3527}}^1$

素因数の和:3616

約数の個数: 112

約数和(自身を含む): 2258202240

約数和(自身を除く): 1392535360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 320, 416, 472, 520, 590, 767, 832, 944, 1040, 1180, 1534, 1888, 2080, 2360, 3068, 3527, 3776, 3835, 4160, 4720, 6136, 7054, 7670, 9440, 12272, 14108, 15340, 17635, 18880, 24544, 28216, 30680, 35270, 45851, 49088, 56432, 61360, 70540, 91702, 112864, 122720, 141080, 183404, 208093, 225728, 229255, 245440, 282160, 366808, 416186, 458510, 564320, 733616, 832372, 917020, 1040465, 1128640, 1467232, 1664744, 1834040, 2080930, 2705209, 2934464, 3329488, 3668080, 4161860, 5410418, 6658976, 7336160, 8323720, 10820836, 13317952, 13526045, 14672320, 16647440, 21641672, 27052090, 33294880, 43283344, 54104180, 66589760, 86566688, 108208360, 173133376, 216416720, 432833440, 865666880]

約数ペア:

[(1, 865666880), (2, 432833440), (4, 216416720), (5, 173133376), (8, 108208360), (10, 86566688), (13, 66589760), (16, 54104180), (20, 43283344), (26, 33294880), (32, 27052090), (40, 21641672), (52, 16647440), (59, 14672320), (64, 13526045), (65, 13317952), (80, 10820836), (104, 8323720), (118, 7336160), (130, 6658976), (160, 5410418), (208, 4161860), (236, 3668080), (260, 3329488), (295, 2934464), (320, 2705209), (416, 2080930), (472, 1834040), (520, 1664744), (590, 1467232), (767, 1128640), (832, 1040465), (944, 917020), (1040, 832372), (1180, 733616), (1534, 564320), (1888, 458510), (2080, 416186), (2360, 366808), (3068, 282160), (3527, 245440), (3776, 229255), (3835, 225728), (4160, 208093), (4720, 183404), (6136, 141080), (7054, 122720), (7670, 112864), (9440, 91702), (12272, 70540), (14108, 61360), (15340, 56432), (17635, 49088), (18880, 45851), (24544, 35270), (28216, 30680)]