68476160

素因数分解:

$2^8\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 166900776

約数和(自身を除く): 98424616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 610, 640, 877, 976, 1220, 1280, 1754, 1952, 2440, 3508, 3904, 4385, 4880, 7016, 7808, 8770, 9760, 14032, 15616, 17540, 19520, 28064, 35080, 39040, 53497, 56128, 70160, 78080, 106994, 112256, 140320, 213988, 224512, 267485, 280640, 427976, 534970, 561280, 855952, 1069940, 1122560, 1711904, 2139880, 3423808, 4279760, 6847616, 8559520, 13695232, 17119040, 34238080, 68476160]

約数ペア:

[(1, 68476160), (2, 34238080), (4, 17119040), (5, 13695232), (8, 8559520), (10, 6847616), (16, 4279760), (20, 3423808), (32, 2139880), (40, 1711904), (61, 1122560), (64, 1069940), (80, 855952), (122, 561280), (128, 534970), (160, 427976), (244, 280640), (256, 267485), (305, 224512), (320, 213988), (488, 140320), (610, 112256), (640, 106994), (877, 78080), (976, 70160), (1220, 56128), (1280, 53497), (1754, 39040), (1952, 35080), (2440, 28064), (3508, 19520), (3904, 17540), (4385, 15616), (4880, 14032), (7016, 9760), (7808, 8770)]