138817920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4253}}^1$

素因数の和:4292

約数の個数: 128

約数和(自身を含む): 468620640

約数和(自身を除く): 329802720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 4253, 5440, 6528, 8160, 8506, 10880, 12759, 16320, 17012, 21265, 25518, 32640, 34024, 42530, 51036, 63795, 68048, 72301, 85060, 102072, 127590, 136096, 144602, 170120, 204144, 216903, 255180, 272192, 289204, 340240, 361505, 408288, 433806, 510360, 544384, 578408, 680480, 723010, 816576, 867612, 1020720, 1084515, 1156816, 1360960, 1446020, 1633152, 1735224, 2041440, 2169030, 2313632, 2721920, 2892040, 3470448, 4082880, 4338060, 4627264, 5784080, 6940896, 8165760, 8676120, 9254528, 11568160, 13881792, 17352240, 23136320, 27763584, 34704480, 46272640, 69408960, 138817920]

約数ペア:

[(1, 138817920), (2, 69408960), (3, 46272640), (4, 34704480), (5, 27763584), (6, 23136320), (8, 17352240), (10, 13881792), (12, 11568160), (15, 9254528), (16, 8676120), (17, 8165760), (20, 6940896), (24, 5784080), (30, 4627264), (32, 4338060), (34, 4082880), (40, 3470448), (48, 2892040), (51, 2721920), (60, 2313632), (64, 2169030), (68, 2041440), (80, 1735224), (85, 1633152), (96, 1446020), (102, 1360960), (120, 1156816), (128, 1084515), (136, 1020720), (160, 867612), (170, 816576), (192, 723010), (204, 680480), (240, 578408), (255, 544384), (272, 510360), (320, 433806), (340, 408288), (384, 361505), (408, 340240), (480, 289204), (510, 272192), (544, 255180), (640, 216903), (680, 204144), (816, 170120), (960, 144602), (1020, 136096), (1088, 127590), (1360, 102072), (1632, 85060), (1920, 72301), (2040, 68048), (2176, 63795), (2720, 51036), (3264, 42530), (4080, 34024), (4253, 32640), (5440, 25518), (6528, 21265), (8160, 17012), (8506, 16320), (10880, 12759)]