140258800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:407

約数の個数: 120

約数和(自身を含む): 371976192

約数和(自身を除く): 231717392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 127, 176, 200, 220, 251, 254, 275, 400, 440, 502, 508, 550, 635, 880, 1004, 1016, 1100, 1255, 1270, 1397, 2008, 2032, 2200, 2510, 2540, 2761, 2794, 3175, 4016, 4400, 5020, 5080, 5522, 5588, 6275, 6350, 6985, 10040, 10160, 11044, 11176, 12550, 12700, 13805, 13970, 20080, 22088, 22352, 25100, 25400, 27610, 27940, 31877, 34925, 44176, 50200, 50800, 55220, 55880, 63754, 69025, 69850, 100400, 110440, 111760, 127508, 138050, 139700, 159385, 220880, 255016, 276100, 279400, 318770, 350647, 510032, 552200, 558800, 637540, 701294, 796925, 1104400, 1275080, 1402588, 1593850, 1753235, 2550160, 2805176, 3187700, 3506470, 5610352, 6375400, 7012940, 8766175, 12750800, 14025880, 17532350, 28051760, 35064700, 70129400, 140258800]

約数ペア:

[(1, 140258800), (2, 70129400), (4, 35064700), (5, 28051760), (8, 17532350), (10, 14025880), (11, 12750800), (16, 8766175), (20, 7012940), (22, 6375400), (25, 5610352), (40, 3506470), (44, 3187700), (50, 2805176), (55, 2550160), (80, 1753235), (88, 1593850), (100, 1402588), (110, 1275080), (127, 1104400), (176, 796925), (200, 701294), (220, 637540), (251, 558800), (254, 552200), (275, 510032), (400, 350647), (440, 318770), (502, 279400), (508, 276100), (550, 255016), (635, 220880), (880, 159385), (1004, 139700), (1016, 138050), (1100, 127508), (1255, 111760), (1270, 110440), (1397, 100400), (2008, 69850), (2032, 69025), (2200, 63754), (2510, 55880), (2540, 55220), (2761, 50800), (2794, 50200), (3175, 44176), (4016, 34925), (4400, 31877), (5020, 27940), (5080, 27610), (5522, 25400), (5588, 25100), (6275, 22352), (6350, 22088), (6985, 20080), (10040, 13970), (10160, 13805), (11044, 12700), (11176, 12550)]