71594120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 174968640

約数和(自身を除く): 103374520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1051, 1310, 1703, 2102, 2620, 3406, 4204, 5240, 5255, 6812, 8408, 8515, 10510, 13624, 13663, 17030, 21020, 27326, 34060, 42040, 54652, 68120, 68315, 109304, 136630, 137681, 273260, 275362, 546520, 550724, 688405, 1101448, 1376810, 1789853, 2753620, 3579706, 5507240, 7159412, 8949265, 14318824, 17898530, 35797060, 71594120]

約数ペア:

[(1, 71594120), (2, 35797060), (4, 17898530), (5, 14318824), (8, 8949265), (10, 7159412), (13, 5507240), (20, 3579706), (26, 2753620), (40, 1789853), (52, 1376810), (65, 1101448), (104, 688405), (130, 550724), (131, 546520), (260, 275362), (262, 273260), (520, 137681), (524, 136630), (655, 109304), (1048, 68315), (1051, 68120), (1310, 54652), (1703, 42040), (2102, 34060), (2620, 27326), (3406, 21020), (4204, 17030), (5240, 13663), (5255, 13624), (6812, 10510), (8408, 8515)]