77810260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 186923520

約数和(自身を除く): 109113260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 79, 110, 121, 148, 158, 185, 220, 242, 316, 370, 395, 407, 484, 605, 740, 790, 814, 869, 1210, 1331, 1580, 1628, 1738, 2035, 2420, 2662, 2923, 3476, 4070, 4345, 4477, 5324, 5846, 6655, 8140, 8690, 8954, 9559, 11692, 13310, 14615, 17380, 17908, 19118, 22385, 26620, 29230, 32153, 38236, 44770, 47795, 49247, 58460, 64306, 89540, 95590, 98494, 105149, 128612, 160765, 191180, 196988, 210298, 246235, 321530, 353683, 420596, 492470, 525745, 643060, 707366, 984940, 1051490, 1414732, 1768415, 2102980, 3536830, 3890513, 7073660, 7781026, 15562052, 19452565, 38905130, 77810260]

約数ペア:

[(1, 77810260), (2, 38905130), (4, 19452565), (5, 15562052), (10, 7781026), (11, 7073660), (20, 3890513), (22, 3536830), (37, 2102980), (44, 1768415), (55, 1414732), (74, 1051490), (79, 984940), (110, 707366), (121, 643060), (148, 525745), (158, 492470), (185, 420596), (220, 353683), (242, 321530), (316, 246235), (370, 210298), (395, 196988), (407, 191180), (484, 160765), (605, 128612), (740, 105149), (790, 98494), (814, 95590), (869, 89540), (1210, 64306), (1331, 58460), (1580, 49247), (1628, 47795), (1738, 44770), (2035, 38236), (2420, 32153), (2662, 29230), (2923, 26620), (3476, 22385), (4070, 19118), (4345, 17908), (4477, 17380), (5324, 14615), (5846, 13310), (6655, 11692), (8140, 9559), (8690, 8954)]