128530560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66943}}^1$

素因数の和:66965

約数の個数: 64

約数和(自身を含む): 409697280

約数和(自身を除く): 281166720

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, 66943, 133886, 200829, 267772, 334715, 401658, 535544, 669430, 803316, 1004145, 1071088, 1338860, 1606632, 2008290, 2142176, 2677720, 3213264, 4016580, 4284352, 5355440, 6426528, 8033160, 8568704, 10710880, 12853056, 16066320, 21421760, 25706112, 32132640, 42843520, 64265280, 128530560]

約数ペア:

[(1, 128530560), (2, 64265280), (3, 42843520), (4, 32132640), (5, 25706112), (6, 21421760), (8, 16066320), (10, 12853056), (12, 10710880), (15, 8568704), (16, 8033160), (20, 6426528), (24, 5355440), (30, 4284352), (32, 4016580), (40, 3213264), (48, 2677720), (60, 2142176), (64, 2008290), (80, 1606632), (96, 1338860), (120, 1071088), (128, 1004145), (160, 803316), (192, 669430), (240, 535544), (320, 401658), (384, 334715), (480, 267772), (640, 200829), (960, 133886), (1920, 66943)]