71065720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14683}}^1$

素因数の和:14716

約数の個数: 48

約数和(自身を含む): 175767480

約数和(自身を除く): 104701760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14683, 29366, 58732, 73415, 117464, 146830, 161513, 293660, 323026, 587320, 646052, 807565, 1292104, 1615130, 1776643, 3230260, 3553286, 6460520, 7106572, 8883215, 14213144, 17766430, 35532860, 71065720]

約数ペア:

[(1, 71065720), (2, 35532860), (4, 17766430), (5, 14213144), (8, 8883215), (10, 7106572), (11, 6460520), (20, 3553286), (22, 3230260), (40, 1776643), (44, 1615130), (55, 1292104), (88, 807565), (110, 646052), (121, 587320), (220, 323026), (242, 293660), (440, 161513), (484, 146830), (605, 117464), (968, 73415), (1210, 58732), (2420, 29366), (4840, 14683)]