572212880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 1382054400

約数和(自身を除く): 809841520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 358, 496, 620, 716, 895, 1240, 1289, 1432, 1790, 2480, 2578, 2864, 3580, 5156, 5549, 6445, 7160, 10312, 11098, 12890, 14320, 20624, 22196, 25780, 27745, 39959, 44392, 51560, 55490, 79918, 88784, 103120, 110980, 159836, 199795, 221960, 230731, 319672, 399590, 443920, 461462, 639344, 799180, 922924, 1153655, 1598360, 1845848, 2307310, 3196720, 3691696, 4614620, 7152661, 9229240, 14305322, 18458480, 28610644, 35763305, 57221288, 71526610, 114442576, 143053220, 286106440, 572212880]

約数ペア:

[(1, 572212880), (2, 286106440), (4, 143053220), (5, 114442576), (8, 71526610), (10, 57221288), (16, 35763305), (20, 28610644), (31, 18458480), (40, 14305322), (62, 9229240), (80, 7152661), (124, 4614620), (155, 3691696), (179, 3196720), (248, 2307310), (310, 1845848), (358, 1598360), (496, 1153655), (620, 922924), (716, 799180), (895, 639344), (1240, 461462), (1289, 443920), (1432, 399590), (1790, 319672), (2480, 230731), (2578, 221960), (2864, 199795), (3580, 159836), (5156, 110980), (5549, 103120), (6445, 88784), (7160, 79918), (10312, 55490), (11098, 51560), (12890, 44392), (14320, 39959), (20624, 27745), (22196, 25780)]