79766440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 194463360

約数和(自身を除く): 114696920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 727, 844, 1055, 1454, 1688, 2110, 2743, 2908, 3635, 4220, 5486, 5816, 7270, 8440, 9451, 10972, 13715, 14540, 18902, 21944, 27430, 29080, 37804, 47255, 54860, 75608, 94510, 109720, 153397, 189020, 306794, 378040, 613588, 766985, 1227176, 1533970, 1994161, 3067940, 3988322, 6135880, 7976644, 9970805, 15953288, 19941610, 39883220, 79766440]

約数ペア:

[(1, 79766440), (2, 39883220), (4, 19941610), (5, 15953288), (8, 9970805), (10, 7976644), (13, 6135880), (20, 3988322), (26, 3067940), (40, 1994161), (52, 1533970), (65, 1227176), (104, 766985), (130, 613588), (211, 378040), (260, 306794), (422, 189020), (520, 153397), (727, 109720), (844, 94510), (1055, 75608), (1454, 54860), (1688, 47255), (2110, 37804), (2743, 29080), (2908, 27430), (3635, 21944), (4220, 18902), (5486, 14540), (5816, 13715), (7270, 10972), (8440, 9451)]