79878360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 240641280

約数和(自身を除く): 160762920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2531, 2630, 3156, 3945, 5062, 5260, 6312, 7593, 7890, 10124, 10520, 12655, 15186, 15780, 20248, 25310, 30372, 31560, 37965, 50620, 60744, 75930, 101240, 151860, 303720, 665653, 1331306, 1996959, 2662612, 3328265, 3993918, 5325224, 6656530, 7987836, 9984795, 13313060, 15975672, 19969590, 26626120, 39939180, 79878360]

約数ペア:

[(1, 79878360), (2, 39939180), (3, 26626120), (4, 19969590), (5, 15975672), (6, 13313060), (8, 9984795), (10, 7987836), (12, 6656530), (15, 5325224), (20, 3993918), (24, 3328265), (30, 2662612), (40, 1996959), (60, 1331306), (120, 665653), (263, 303720), (526, 151860), (789, 101240), (1052, 75930), (1315, 60744), (1578, 50620), (2104, 37965), (2531, 31560), (2630, 30372), (3156, 25310), (3945, 20248), (5062, 15780), (5260, 15186), (6312, 12655), (7593, 10520), (7890, 10124)]