127368640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{8123}}^1$

素因数の和:8154

約数の個数: 84

約数和(自身を含む): 352857816

約数和(自身を除く): 225489176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 8123, 15680, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 129968, 162460, 227444, 259936, 284305, 324920, 398027, 454888, 519872, 568610, 649840, 796054, 909776, 1137220, 1299680, 1592108, 1819552, 1990135, 2274440, 2599360, 3184216, 3639104, 3980270, 4548880, 6368432, 7960540, 9097760, 12736864, 15921080, 18195520, 25473728, 31842160, 63684320, 127368640]

約数ペア:

[(1, 127368640), (2, 63684320), (4, 31842160), (5, 25473728), (7, 18195520), (8, 15921080), (10, 12736864), (14, 9097760), (16, 7960540), (20, 6368432), (28, 4548880), (32, 3980270), (35, 3639104), (40, 3184216), (49, 2599360), (56, 2274440), (64, 1990135), (70, 1819552), (80, 1592108), (98, 1299680), (112, 1137220), (140, 909776), (160, 796054), (196, 649840), (224, 568610), (245, 519872), (280, 454888), (320, 398027), (392, 324920), (448, 284305), (490, 259936), (560, 227444), (784, 162460), (980, 129968), (1120, 113722), (1568, 81230), (1960, 64984), (2240, 56861), (3136, 40615), (3920, 32492), (7840, 16246), (8123, 15680)]