88560920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1499}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 228960000

約数和(自身を除く): 140399080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1499, 1688, 2110, 2954, 2998, 4220, 5908, 5996, 7385, 7495, 8440, 10493, 11816, 11992, 14770, 14990, 20986, 29540, 29980, 41972, 52465, 59080, 59960, 83944, 104930, 209860, 316289, 419720, 632578, 1265156, 1581445, 2214023, 2530312, 3162890, 4428046, 6325780, 8856092, 11070115, 12651560, 17712184, 22140230, 44280460, 88560920]

約数ペア:

[(1, 88560920), (2, 44280460), (4, 22140230), (5, 17712184), (7, 12651560), (8, 11070115), (10, 8856092), (14, 6325780), (20, 4428046), (28, 3162890), (35, 2530312), (40, 2214023), (56, 1581445), (70, 1265156), (140, 632578), (211, 419720), (280, 316289), (422, 209860), (844, 104930), (1055, 83944), (1477, 59960), (1499, 59080), (1688, 52465), (2110, 41972), (2954, 29980), (2998, 29540), (4220, 20986), (5908, 14990), (5996, 14770), (7385, 11992), (7495, 11816), (8440, 10493)]