61329280

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 148593600

約数和(自身を除く): 87264320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1213, 1264, 1580, 2426, 2528, 3160, 4852, 5056, 6065, 6320, 9704, 10112, 12130, 12640, 19408, 24260, 25280, 38816, 48520, 50560, 77632, 95827, 97040, 155264, 191654, 194080, 383308, 388160, 479135, 766616, 776320, 958270, 1533232, 1916540, 3066464, 3833080, 6132928, 7666160, 12265856, 15332320, 30664640, 61329280]

約数ペア:

[(1, 61329280), (2, 30664640), (4, 15332320), (5, 12265856), (8, 7666160), (10, 6132928), (16, 3833080), (20, 3066464), (32, 1916540), (40, 1533232), (64, 958270), (79, 776320), (80, 766616), (128, 479135), (158, 388160), (160, 383308), (316, 194080), (320, 191654), (395, 155264), (632, 97040), (640, 95827), (790, 77632), (1213, 50560), (1264, 48520), (1580, 38816), (2426, 25280), (2528, 24260), (3160, 19408), (4852, 12640), (5056, 12130), (6065, 10112), (6320, 9704)]