207776320

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8219}}^1$

素因数の和:8315

約数の個数: 56

約数和(自身を含む): 501091200

約数和(自身を除く): 293314880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 8219, 12640, 16438, 25280, 32876, 41095, 65752, 82190, 131504, 164380, 263008, 328760, 526016, 649301, 657520, 1298602, 1315040, 2597204, 2630080, 3246505, 5194408, 6493010, 10388816, 12986020, 20777632, 25972040, 41555264, 51944080, 103888160, 207776320]

約数ペア:

[(1, 207776320), (2, 103888160), (4, 51944080), (5, 41555264), (8, 25972040), (10, 20777632), (16, 12986020), (20, 10388816), (32, 6493010), (40, 5194408), (64, 3246505), (79, 2630080), (80, 2597204), (158, 1315040), (160, 1298602), (316, 657520), (320, 649301), (395, 526016), (632, 328760), (790, 263008), (1264, 164380), (1580, 131504), (2528, 82190), (3160, 65752), (5056, 41095), (6320, 32876), (8219, 25280), (12640, 16438)]