138816720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{9181}}^1$

素因数の和:9210

約数の個数: 160

約数和(自身を含む): 546512640

約数和(自身を除く): 407695920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 9181, 15120, 18362, 27543, 36724, 45905, 55086, 64267, 73448, 82629, 91810, 110172, 128534, 137715, 146896, 165258, 183620, 192801, 220344, 247887, 257068, 275430, 321335, 330516, 367240, 385602, 413145, 440688, 495774, 514136, 550860, 578403, 642670, 661032, 734480, 771204, 826290, 964005, 991548, 1028272, 1101720, 1156806, 1239435, 1285340, 1322064, 1542408, 1652580, 1735209, 1928010, 1983096, 2203440, 2313612, 2478870, 2570680, 2892015, 3084816, 3305160, 3470418, 3856020, 3966192, 4627224, 4957740, 5141360, 5784030, 6610320, 6940836, 7712040, 8676045, 9254448, 9915480, 11568060, 13881672, 15424080, 17352090, 19830960, 23136120, 27763344, 34704180, 46272240, 69408360, 138816720]

約数ペア:

[(1, 138816720), (2, 69408360), (3, 46272240), (4, 34704180), (5, 27763344), (6, 23136120), (7, 19830960), (8, 17352090), (9, 15424080), (10, 13881672), (12, 11568060), (14, 9915480), (15, 9254448), (16, 8676045), (18, 7712040), (20, 6940836), (21, 6610320), (24, 5784030), (27, 5141360), (28, 4957740), (30, 4627224), (35, 3966192), (36, 3856020), (40, 3470418), (42, 3305160), (45, 3084816), (48, 2892015), (54, 2570680), (56, 2478870), (60, 2313612), (63, 2203440), (70, 1983096), (72, 1928010), (80, 1735209), (84, 1652580), (90, 1542408), (105, 1322064), (108, 1285340), (112, 1239435), (120, 1156806), (126, 1101720), (135, 1028272), (140, 991548), (144, 964005), (168, 826290), (180, 771204), (189, 734480), (210, 661032), (216, 642670), (240, 578403), (252, 550860), (270, 514136), (280, 495774), (315, 440688), (336, 413145), (360, 385602), (378, 367240), (420, 330516), (432, 321335), (504, 275430), (540, 257068), (560, 247887), (630, 220344), (720, 192801), (756, 183620), (840, 165258), (945, 146896), (1008, 137715), (1080, 128534), (1260, 110172), (1512, 91810), (1680, 82629), (1890, 73448), (2160, 64267), (2520, 55086), (3024, 45905), (3780, 36724), (5040, 27543), (7560, 18362), (9181, 15120)]