68119240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 176146560

約数和(自身を除く): 108027320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1153, 1477, 1688, 2110, 2306, 2954, 4220, 4612, 5765, 5908, 7385, 8071, 8440, 9224, 11530, 11816, 14770, 16142, 23060, 29540, 32284, 40355, 46120, 59080, 64568, 80710, 161420, 243283, 322840, 486566, 973132, 1216415, 1702981, 1946264, 2432830, 3405962, 4865660, 6811924, 8514905, 9731320, 13623848, 17029810, 34059620, 68119240]

約数ペア:

[(1, 68119240), (2, 34059620), (4, 17029810), (5, 13623848), (7, 9731320), (8, 8514905), (10, 6811924), (14, 4865660), (20, 3405962), (28, 2432830), (35, 1946264), (40, 1702981), (56, 1216415), (70, 973132), (140, 486566), (211, 322840), (280, 243283), (422, 161420), (844, 80710), (1055, 64568), (1153, 59080), (1477, 46120), (1688, 40355), (2110, 32284), (2306, 29540), (2954, 23060), (4220, 16142), (4612, 14770), (5765, 11816), (5908, 11530), (7385, 9224), (8071, 8440)]