127655360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{56989}}^1$

素因数の和:57013

約数の個数: 56

約数和(自身を含む): 347411040

約数和(自身を除く): 219755680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 56989, 113978, 227956, 284945, 398923, 455912, 569890, 797846, 911824, 1139780, 1595692, 1823648, 1994615, 2279560, 3191384, 3647296, 3989230, 4559120, 6382768, 7978460, 9118240, 12765536, 15956920, 18236480, 25531072, 31913840, 63827680, 127655360]

約数ペア:

[(1, 127655360), (2, 63827680), (4, 31913840), (5, 25531072), (7, 18236480), (8, 15956920), (10, 12765536), (14, 9118240), (16, 7978460), (20, 6382768), (28, 4559120), (32, 3989230), (35, 3647296), (40, 3191384), (56, 2279560), (64, 1994615), (70, 1823648), (80, 1595692), (112, 1139780), (140, 911824), (160, 797846), (224, 569890), (280, 455912), (320, 398923), (448, 284945), (560, 227956), (1120, 113978), (2240, 56989)]