128461760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57349}}^1$

素因数の和:57373

約数の個数: 56

約数和(自身を含む): 349605600

約数和(自身を除く): 221143840

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, 57349, 114698, 229396, 286745, 401443, 458792, 573490, 802886, 917584, 1146980, 1605772, 1835168, 2007215, 2293960, 3211544, 3670336, 4014430, 4587920, 6423088, 8028860, 9175840, 12846176, 16057720, 18351680, 25692352, 32115440, 64230880, 128461760]

約数ペア:

[(1, 128461760), (2, 64230880), (4, 32115440), (5, 25692352), (7, 18351680), (8, 16057720), (10, 12846176), (14, 9175840), (16, 8028860), (20, 6423088), (28, 4587920), (32, 4014430), (35, 3670336), (40, 3211544), (56, 2293960), (64, 2007215), (70, 1835168), (80, 1605772), (112, 1146980), (140, 917584), (160, 802886), (224, 573490), (280, 458792), (320, 401443), (448, 286745), (560, 229396), (1120, 114698), (2240, 57349)]