138414760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2626

約数の個数: 64

約数和(自身を含む): 342558720

約数和(自身を除く): 204143960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2477, 2540, 2794, 4954, 5080, 5588, 6985, 9908, 11176, 12385, 13970, 19816, 24770, 27247, 27940, 49540, 54494, 55880, 99080, 108988, 136235, 217976, 272470, 314579, 544940, 629158, 1089880, 1258316, 1572895, 2516632, 3145790, 3460369, 6291580, 6920738, 12583160, 13841476, 17301845, 27682952, 34603690, 69207380, 138414760]

約数ペア:

[(1, 138414760), (2, 69207380), (4, 34603690), (5, 27682952), (8, 17301845), (10, 13841476), (11, 12583160), (20, 6920738), (22, 6291580), (40, 3460369), (44, 3145790), (55, 2516632), (88, 1572895), (110, 1258316), (127, 1089880), (220, 629158), (254, 544940), (440, 314579), (508, 272470), (635, 217976), (1016, 136235), (1270, 108988), (1397, 99080), (2477, 55880), (2540, 54494), (2794, 49540), (4954, 27940), (5080, 27247), (5588, 24770), (6985, 19816), (9908, 13970), (11176, 12385)]