69408040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 169666560

約数和(自身を除く): 100258520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1051, 1270, 1651, 2102, 2540, 3302, 4204, 5080, 5255, 6604, 8255, 8408, 10510, 13208, 13663, 16510, 21020, 27326, 33020, 42040, 54652, 66040, 68315, 109304, 133477, 136630, 266954, 273260, 533908, 546520, 667385, 1067816, 1334770, 1735201, 2669540, 3470402, 5339080, 6940804, 8676005, 13881608, 17352010, 34704020, 69408040]

約数ペア:

[(1, 69408040), (2, 34704020), (4, 17352010), (5, 13881608), (8, 8676005), (10, 6940804), (13, 5339080), (20, 3470402), (26, 2669540), (40, 1735201), (52, 1334770), (65, 1067816), (104, 667385), (127, 546520), (130, 533908), (254, 273260), (260, 266954), (508, 136630), (520, 133477), (635, 109304), (1016, 68315), (1051, 66040), (1270, 54652), (1651, 42040), (2102, 33020), (2540, 27326), (3302, 21020), (4204, 16510), (5080, 13663), (5255, 13208), (6604, 10510), (8255, 8408)]