130720320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{45389}}^1$

素因数の和:45412

約数の個数: 84

約数和(自身を含む): 449633340

約数和(自身を除く): 318913020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 45389, 90778, 136167, 181556, 226945, 272334, 363112, 408501, 453890, 544668, 680835, 726224, 817002, 907780, 1089336, 1361670, 1452448, 1634004, 1815560, 2042505, 2178672, 2723340, 2904896, 3268008, 3631120, 4085010, 4357344, 5446680, 6536016, 7262240, 8170020, 8714688, 10893360, 13072032, 14524480, 16340040, 21786720, 26144064, 32680080, 43573440, 65360160, 130720320]

約数ペア:

[(1, 130720320), (2, 65360160), (3, 43573440), (4, 32680080), (5, 26144064), (6, 21786720), (8, 16340040), (9, 14524480), (10, 13072032), (12, 10893360), (15, 8714688), (16, 8170020), (18, 7262240), (20, 6536016), (24, 5446680), (30, 4357344), (32, 4085010), (36, 3631120), (40, 3268008), (45, 2904896), (48, 2723340), (60, 2178672), (64, 2042505), (72, 1815560), (80, 1634004), (90, 1452448), (96, 1361670), (120, 1089336), (144, 907780), (160, 817002), (180, 726224), (192, 680835), (240, 544668), (288, 453890), (320, 408501), (360, 363112), (480, 272334), (576, 226945), (720, 181556), (960, 136167), (1440, 90778), (2880, 45389)]