140027520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72931}}^1$

素因数の和:72953

約数の個数: 64

約数和(自身を含む): 446343840

約数和(自身を除く): 306316320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72931, 145862, 218793, 291724, 364655, 437586, 583448, 729310, 875172, 1093965, 1166896, 1458620, 1750344, 2187930, 2333792, 2917240, 3500688, 4375860, 4667584, 5834480, 7001376, 8751720, 9335168, 11668960, 14002752, 17503440, 23337920, 28005504, 35006880, 46675840, 70013760, 140027520]

約数ペア:

[(1, 140027520), (2, 70013760), (3, 46675840), (4, 35006880), (5, 28005504), (6, 23337920), (8, 17503440), (10, 14002752), (12, 11668960), (15, 9335168), (16, 8751720), (20, 7001376), (24, 5834480), (30, 4667584), (32, 4375860), (40, 3500688), (48, 2917240), (60, 2333792), (64, 2187930), (80, 1750344), (96, 1458620), (120, 1166896), (128, 1093965), (160, 875172), (192, 729310), (240, 583448), (320, 437586), (384, 364655), (480, 291724), (640, 218793), (960, 145862), (1920, 72931)]