68135080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 166037760

約数和(自身を除く): 97902680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 463, 520, 566, 926, 1132, 1415, 1852, 2264, 2315, 2830, 3679, 3704, 4630, 5660, 6019, 7358, 9260, 11320, 12038, 14716, 18395, 18520, 24076, 29432, 30095, 36790, 48152, 60190, 73580, 120380, 131029, 147160, 240760, 262058, 524116, 655145, 1048232, 1310290, 1703377, 2620580, 3406754, 5241160, 6813508, 8516885, 13627016, 17033770, 34067540, 68135080]

約数ペア:

[(1, 68135080), (2, 34067540), (4, 17033770), (5, 13627016), (8, 8516885), (10, 6813508), (13, 5241160), (20, 3406754), (26, 2620580), (40, 1703377), (52, 1310290), (65, 1048232), (104, 655145), (130, 524116), (260, 262058), (283, 240760), (463, 147160), (520, 131029), (566, 120380), (926, 73580), (1132, 60190), (1415, 48152), (1852, 36790), (2264, 30095), (2315, 29432), (2830, 24076), (3679, 18520), (3704, 18395), (4630, 14716), (5660, 12038), (6019, 11320), (7358, 9260)]