1344271880

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{13997}}^1$

素因数の和:14036

約数の個数: 80

約数和(自身を含む): 3528755820

約数和(自身を除く): 2184483940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2401, 2744, 3430, 4802, 6860, 9604, 12005, 13720, 13997, 19208, 24010, 27994, 48020, 55988, 69985, 96040, 97979, 111976, 139970, 195958, 279940, 391916, 489895, 559880, 685853, 783832, 979790, 1371706, 1959580, 2743412, 3429265, 3919160, 4800971, 5486824, 6858530, 9601942, 13717060, 19203884, 24004855, 27434120, 33606797, 38407768, 48009710, 67213594, 96019420, 134427188, 168033985, 192038840, 268854376, 336067970, 672135940, 1344271880]

約数ペア:

[(1, 1344271880), (2, 672135940), (4, 336067970), (5, 268854376), (7, 192038840), (8, 168033985), (10, 134427188), (14, 96019420), (20, 67213594), (28, 48009710), (35, 38407768), (40, 33606797), (49, 27434120), (56, 24004855), (70, 19203884), (98, 13717060), (140, 9601942), (196, 6858530), (245, 5486824), (280, 4800971), (343, 3919160), (392, 3429265), (490, 2743412), (686, 1959580), (980, 1371706), (1372, 979790), (1715, 783832), (1960, 685853), (2401, 559880), (2744, 489895), (3430, 391916), (4802, 279940), (6860, 195958), (9604, 139970), (12005, 111976), (13720, 97979), (13997, 96040), (19208, 69985), (24010, 55988), (27994, 48020)]