65205120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33961}}^1$

素因数の和:33983

約数の個数: 64

約数和(自身を含む): 207847440

約数和(自身を除く): 142642320

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, 33961, 67922, 101883, 135844, 169805, 203766, 271688, 339610, 407532, 509415, 543376, 679220, 815064, 1018830, 1086752, 1358440, 1630128, 2037660, 2173504, 2716880, 3260256, 4075320, 4347008, 5433760, 6520512, 8150640, 10867520, 13041024, 16301280, 21735040, 32602560, 65205120]

約数ペア:

[(1, 65205120), (2, 32602560), (3, 21735040), (4, 16301280), (5, 13041024), (6, 10867520), (8, 8150640), (10, 6520512), (12, 5433760), (15, 4347008), (16, 4075320), (20, 3260256), (24, 2716880), (30, 2173504), (32, 2037660), (40, 1630128), (48, 1358440), (60, 1086752), (64, 1018830), (80, 815064), (96, 679220), (120, 543376), (128, 509415), (160, 407532), (192, 339610), (240, 271688), (320, 203766), (384, 169805), (480, 135844), (640, 101883), (960, 67922), (1920, 33961)]