87616360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 213771600

約数和(自身を除く): 126155240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 997, 1352, 1690, 1994, 2197, 3380, 3988, 4394, 4985, 6760, 7976, 8788, 9970, 10985, 12961, 17576, 19940, 21970, 25922, 39880, 43940, 51844, 64805, 87880, 103688, 129610, 168493, 259220, 336986, 518440, 673972, 842465, 1347944, 1684930, 2190409, 3369860, 4380818, 6739720, 8761636, 10952045, 17523272, 21904090, 43808180, 87616360]

約数ペア:

[(1, 87616360), (2, 43808180), (4, 21904090), (5, 17523272), (8, 10952045), (10, 8761636), (13, 6739720), (20, 4380818), (26, 3369860), (40, 2190409), (52, 1684930), (65, 1347944), (104, 842465), (130, 673972), (169, 518440), (260, 336986), (338, 259220), (520, 168493), (676, 129610), (845, 103688), (997, 87880), (1352, 64805), (1690, 51844), (1994, 43940), (2197, 39880), (3380, 25922), (3988, 21970), (4394, 19940), (4985, 17576), (6760, 12961), (7976, 10985), (8788, 9970)]