85440816

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2834

約数の個数: 60

約数和(自身を含む): 240252480

約数和(自身を除く): 154811664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 916, 1374, 1832, 2061, 2591, 2748, 3664, 4122, 5182, 5496, 7773, 8244, 10364, 10992, 15546, 16488, 20728, 23319, 31092, 32976, 41456, 46638, 62184, 93276, 124368, 186552, 373104, 593339, 1186678, 1780017, 2373356, 3560034, 4746712, 5340051, 7120068, 9493424, 10680102, 14240136, 21360204, 28480272, 42720408, 85440816]

約数ペア:

[(1, 85440816), (2, 42720408), (3, 28480272), (4, 21360204), (6, 14240136), (8, 10680102), (9, 9493424), (12, 7120068), (16, 5340051), (18, 4746712), (24, 3560034), (36, 2373356), (48, 1780017), (72, 1186678), (144, 593339), (229, 373104), (458, 186552), (687, 124368), (916, 93276), (1374, 62184), (1832, 46638), (2061, 41456), (2591, 32976), (2748, 31092), (3664, 23319), (4122, 20728), (5182, 16488), (5496, 15546), (7773, 10992), (8244, 10364)]