996858160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 2367705600

約数和(自身を除く): 1370847440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 179, 268, 335, 358, 536, 670, 716, 895, 1039, 1072, 1340, 1432, 1790, 2078, 2680, 2864, 3580, 4156, 5195, 5360, 7160, 8312, 10390, 11993, 14320, 16624, 20780, 23986, 41560, 47972, 59965, 69613, 83120, 95944, 119930, 139226, 185981, 191888, 239860, 278452, 348065, 371962, 479720, 556904, 696130, 743924, 929905, 959440, 1113808, 1392260, 1487848, 1859810, 2784520, 2975696, 3719620, 5569040, 7439240, 12460727, 14878480, 24921454, 49842908, 62303635, 99685816, 124607270, 199371632, 249214540, 498429080, 996858160]

約数ペア:

[(1, 996858160), (2, 498429080), (4, 249214540), (5, 199371632), (8, 124607270), (10, 99685816), (16, 62303635), (20, 49842908), (40, 24921454), (67, 14878480), (80, 12460727), (134, 7439240), (179, 5569040), (268, 3719620), (335, 2975696), (358, 2784520), (536, 1859810), (670, 1487848), (716, 1392260), (895, 1113808), (1039, 959440), (1072, 929905), (1340, 743924), (1432, 696130), (1790, 556904), (2078, 479720), (2680, 371962), (2864, 348065), (3580, 278452), (4156, 239860), (5195, 191888), (5360, 185981), (7160, 139226), (8312, 119930), (10390, 95944), (11993, 83120), (14320, 69613), (16624, 59965), (20780, 47972), (23986, 41560)]