64902960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:955

約数の個数: 120

約数和(自身を含む): 220231440

約数和(自身を除く): 155328480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 827, 872, 981, 1090, 1308, 1635, 1654, 1744, 1962, 2180, 2481, 2616, 3270, 3308, 3924, 4135, 4360, 4905, 4962, 5232, 6540, 6616, 7443, 7848, 8270, 8720, 9810, 9924, 12405, 13080, 13232, 14886, 15696, 16540, 19620, 19848, 24810, 26160, 29772, 33080, 37215, 39240, 39696, 49620, 59544, 66160, 74430, 78480, 90143, 99240, 119088, 148860, 180286, 198480, 270429, 297720, 360572, 450715, 540858, 595440, 721144, 811287, 901430, 1081716, 1352145, 1442288, 1622574, 1802860, 2163432, 2704290, 3245148, 3605720, 4056435, 4326864, 5408580, 6490296, 7211440, 8112870, 10817160, 12980592, 16225740, 21634320, 32451480, 64902960]

約数ペア:

[(1, 64902960), (2, 32451480), (3, 21634320), (4, 16225740), (5, 12980592), (6, 10817160), (8, 8112870), (9, 7211440), (10, 6490296), (12, 5408580), (15, 4326864), (16, 4056435), (18, 3605720), (20, 3245148), (24, 2704290), (30, 2163432), (36, 1802860), (40, 1622574), (45, 1442288), (48, 1352145), (60, 1081716), (72, 901430), (80, 811287), (90, 721144), (109, 595440), (120, 540858), (144, 450715), (180, 360572), (218, 297720), (240, 270429), (327, 198480), (360, 180286), (436, 148860), (545, 119088), (654, 99240), (720, 90143), (827, 78480), (872, 74430), (981, 66160), (1090, 59544), (1308, 49620), (1635, 39696), (1654, 39240), (1744, 37215), (1962, 33080), (2180, 29772), (2481, 26160), (2616, 24810), (3270, 19848), (3308, 19620), (3924, 16540), (4135, 15696), (4360, 14886), (4905, 13232), (4962, 13080), (5232, 12405), (6540, 9924), (6616, 9810), (7443, 8720), (7848, 8270)]