127153840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1258

約数の個数: 80

約数和(自身を含む): 325264896

約数和(自身を除く): 198111056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1103, 1310, 1441, 2096, 2206, 2620, 2882, 4412, 5240, 5515, 5764, 7205, 8824, 10480, 11030, 11528, 12133, 14410, 17648, 22060, 23056, 24266, 28820, 44120, 48532, 57640, 60665, 88240, 97064, 115280, 121330, 144493, 194128, 242660, 288986, 485320, 577972, 722465, 970640, 1155944, 1444930, 1589423, 2311888, 2889860, 3178846, 5779720, 6357692, 7947115, 11559440, 12715384, 15894230, 25430768, 31788460, 63576920, 127153840]

約数ペア:

[(1, 127153840), (2, 63576920), (4, 31788460), (5, 25430768), (8, 15894230), (10, 12715384), (11, 11559440), (16, 7947115), (20, 6357692), (22, 5779720), (40, 3178846), (44, 2889860), (55, 2311888), (80, 1589423), (88, 1444930), (110, 1155944), (131, 970640), (176, 722465), (220, 577972), (262, 485320), (440, 288986), (524, 242660), (655, 194128), (880, 144493), (1048, 121330), (1103, 115280), (1310, 97064), (1441, 88240), (2096, 60665), (2206, 57640), (2620, 48532), (2882, 44120), (4412, 28820), (5240, 24266), (5515, 23056), (5764, 22060), (7205, 17648), (8824, 14410), (10480, 12133), (11030, 11528)]