140520816

素因数分解:

$2^4\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1709}}^1$

素因数の和:2294

約数の個数: 60

約数和(自身を含む): 394182360

約数和(自身を除く): 253661544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 571, 1142, 1709, 1713, 2284, 3418, 3426, 4568, 5127, 5139, 6836, 6852, 9136, 10254, 10278, 13672, 13704, 15381, 20508, 20556, 27344, 27408, 30762, 41016, 41112, 61524, 82032, 82224, 123048, 246096, 975839, 1951678, 2927517, 3903356, 5855034, 7806712, 8782551, 11710068, 15613424, 17565102, 23420136, 35130204, 46840272, 70260408, 140520816]

約数ペア:

[(1, 140520816), (2, 70260408), (3, 46840272), (4, 35130204), (6, 23420136), (8, 17565102), (9, 15613424), (12, 11710068), (16, 8782551), (18, 7806712), (24, 5855034), (36, 3903356), (48, 2927517), (72, 1951678), (144, 975839), (571, 246096), (1142, 123048), (1709, 82224), (1713, 82032), (2284, 61524), (3418, 41112), (3426, 41016), (4568, 30762), (5127, 27408), (5139, 27344), (6836, 20556), (6852, 20508), (9136, 15381), (10254, 13704), (10278, 13672)]