65579520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8539}}^1$

素因数の和:8565

約数の個数: 80

約数和(自身を含む): 209674080

約数和(自身を除く): 144094560

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 136624, 170780, 204936, 256170, 273248, 341560, 409872, 512340, 546496, 683120, 819744, 1024680, 1092992, 1366240, 1639488, 2049360, 2185984, 2732480, 3278976, 4098720, 4371968, 5464960, 6557952, 8197440, 10929920, 13115904, 16394880, 21859840, 32789760, 65579520]

約数ペア:

[(1, 65579520), (2, 32789760), (3, 21859840), (4, 16394880), (5, 13115904), (6, 10929920), (8, 8197440), (10, 6557952), (12, 5464960), (15, 4371968), (16, 4098720), (20, 3278976), (24, 2732480), (30, 2185984), (32, 2049360), (40, 1639488), (48, 1366240), (60, 1092992), (64, 1024680), (80, 819744), (96, 683120), (120, 546496), (128, 512340), (160, 409872), (192, 341560), (240, 273248), (256, 256170), (320, 204936), (384, 170780), (480, 136624), (512, 128085), (640, 102468), (768, 85390), (960, 68312), (1280, 51234), (1536, 42695), (1920, 34156), (2560, 25617), (3840, 17078), (7680, 8539)]