78028160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17417}}^1$

素因数の和:17443

約数の個数: 64

約数和(自身を含む): 213196320

約数和(自身を除く): 135168160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 17417, 34834, 69668, 87085, 121919, 139336, 174170, 243838, 278672, 348340, 487676, 557344, 609595, 696680, 975352, 1114688, 1219190, 1393360, 1950704, 2229376, 2438380, 2786720, 3901408, 4876760, 5573440, 7802816, 9753520, 11146880, 15605632, 19507040, 39014080, 78028160]

約数ペア:

[(1, 78028160), (2, 39014080), (4, 19507040), (5, 15605632), (7, 11146880), (8, 9753520), (10, 7802816), (14, 5573440), (16, 4876760), (20, 3901408), (28, 2786720), (32, 2438380), (35, 2229376), (40, 1950704), (56, 1393360), (64, 1219190), (70, 1114688), (80, 975352), (112, 696680), (128, 609595), (140, 557344), (160, 487676), (224, 348340), (280, 278672), (320, 243838), (448, 174170), (560, 139336), (640, 121919), (896, 87085), (1120, 69668), (2240, 34834), (4480, 17417)]