6513320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 16251840

約数和(自身を除く): 9738520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 131, 220, 226, 262, 440, 452, 524, 565, 655, 904, 1048, 1130, 1243, 1310, 1441, 2260, 2486, 2620, 2882, 4520, 4972, 5240, 5764, 6215, 7205, 9944, 11528, 12430, 14410, 14803, 24860, 28820, 29606, 49720, 57640, 59212, 74015, 118424, 148030, 162833, 296060, 325666, 592120, 651332, 814165, 1302664, 1628330, 3256660, 6513320]

約数ペア:

[(1, 6513320), (2, 3256660), (4, 1628330), (5, 1302664), (8, 814165), (10, 651332), (11, 592120), (20, 325666), (22, 296060), (40, 162833), (44, 148030), (55, 118424), (88, 74015), (110, 59212), (113, 57640), (131, 49720), (220, 29606), (226, 28820), (262, 24860), (440, 14803), (452, 14410), (524, 12430), (565, 11528), (655, 9944), (904, 7205), (1048, 6215), (1130, 5764), (1243, 5240), (1310, 4972), (1441, 4520), (2260, 2882), (2486, 2620)]