72480960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8389}}^1$

素因数の和:8415

約数の個数: 112

約数和(自身を含む): 255727200

約数和(自身を除く): 183246240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8389, 8640, 16778, 25167, 33556, 41945, 50334, 67112, 75501, 83890, 100668, 125835, 134224, 151002, 167780, 201336, 226503, 251670, 268448, 302004, 335560, 377505, 402672, 453006, 503340, 536896, 604008, 671120, 755010, 805344, 906012, 1006680, 1132515, 1208016, 1342240, 1510020, 1610688, 1812024, 2013360, 2265030, 2416032, 2684480, 3020040, 3624048, 4026720, 4530060, 4832064, 6040080, 7248096, 8053440, 9060120, 12080160, 14496192, 18120240, 24160320, 36240480, 72480960]

約数ペア:

[(1, 72480960), (2, 36240480), (3, 24160320), (4, 18120240), (5, 14496192), (6, 12080160), (8, 9060120), (9, 8053440), (10, 7248096), (12, 6040080), (15, 4832064), (16, 4530060), (18, 4026720), (20, 3624048), (24, 3020040), (27, 2684480), (30, 2416032), (32, 2265030), (36, 2013360), (40, 1812024), (45, 1610688), (48, 1510020), (54, 1342240), (60, 1208016), (64, 1132515), (72, 1006680), (80, 906012), (90, 805344), (96, 755010), (108, 671120), (120, 604008), (135, 536896), (144, 503340), (160, 453006), (180, 402672), (192, 377505), (216, 335560), (240, 302004), (270, 268448), (288, 251670), (320, 226503), (360, 201336), (432, 167780), (480, 151002), (540, 134224), (576, 125835), (720, 100668), (864, 83890), (960, 75501), (1080, 67112), (1440, 50334), (1728, 41945), (2160, 33556), (2880, 25167), (4320, 16778), (8389, 8640)]