67927240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{523}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 162984960

約数和(自身を除く): 95057720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 523, 680, 764, 955, 1046, 1528, 1910, 2092, 2615, 3247, 3820, 4184, 5230, 6494, 7640, 8891, 10460, 12988, 16235, 17782, 20920, 25976, 32470, 35564, 44455, 64940, 71128, 88910, 99893, 129880, 177820, 199786, 355640, 399572, 499465, 799144, 998930, 1698181, 1997860, 3396362, 3995720, 6792724, 8490905, 13585448, 16981810, 33963620, 67927240]

約数ペア:

[(1, 67927240), (2, 33963620), (4, 16981810), (5, 13585448), (8, 8490905), (10, 6792724), (17, 3995720), (20, 3396362), (34, 1997860), (40, 1698181), (68, 998930), (85, 799144), (136, 499465), (170, 399572), (191, 355640), (340, 199786), (382, 177820), (523, 129880), (680, 99893), (764, 88910), (955, 71128), (1046, 64940), (1528, 44455), (1910, 35564), (2092, 32470), (2615, 25976), (3247, 20920), (3820, 17782), (4184, 16235), (5230, 12988), (6494, 10460), (7640, 8891)]