68589840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25981}}^1$

素因数の和:26008

約数の個数: 80

約数和(自身を含む): 231967296

約数和(自身を除く): 163377456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25981, 51962, 77943, 103924, 129905, 155886, 207848, 259810, 285791, 311772, 389715, 415696, 519620, 571582, 623544, 779430, 857373, 1039240, 1143164, 1247088, 1428955, 1558860, 1714746, 2078480, 2286328, 2857910, 3117720, 3429492, 4286865, 4572656, 5715820, 6235440, 6858984, 8573730, 11431640, 13717968, 17147460, 22863280, 34294920, 68589840]

約数ペア:

[(1, 68589840), (2, 34294920), (3, 22863280), (4, 17147460), (5, 13717968), (6, 11431640), (8, 8573730), (10, 6858984), (11, 6235440), (12, 5715820), (15, 4572656), (16, 4286865), (20, 3429492), (22, 3117720), (24, 2857910), (30, 2286328), (33, 2078480), (40, 1714746), (44, 1558860), (48, 1428955), (55, 1247088), (60, 1143164), (66, 1039240), (80, 857373), (88, 779430), (110, 623544), (120, 571582), (132, 519620), (165, 415696), (176, 389715), (220, 311772), (240, 285791), (264, 259810), (330, 207848), (440, 155886), (528, 129905), (660, 103924), (880, 77943), (1320, 51962), (2640, 25981)]