80027520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41681}}^1$

素因数の和:41703

約数の個数: 64

約数和(自身を含む): 255093840

約数和(自身を除く): 175066320

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, 41681, 83362, 125043, 166724, 208405, 250086, 333448, 416810, 500172, 625215, 666896, 833620, 1000344, 1250430, 1333792, 1667240, 2000688, 2500860, 2667584, 3334480, 4001376, 5001720, 5335168, 6668960, 8002752, 10003440, 13337920, 16005504, 20006880, 26675840, 40013760, 80027520]

約数ペア:

[(1, 80027520), (2, 40013760), (3, 26675840), (4, 20006880), (5, 16005504), (6, 13337920), (8, 10003440), (10, 8002752), (12, 6668960), (15, 5335168), (16, 5001720), (20, 4001376), (24, 3334480), (30, 2667584), (32, 2500860), (40, 2000688), (48, 1667240), (60, 1333792), (64, 1250430), (80, 1000344), (96, 833620), (120, 666896), (128, 625215), (160, 500172), (192, 416810), (240, 333448), (320, 250086), (384, 208405), (480, 166724), (640, 125043), (960, 83362), (1920, 41681)]