160020828

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{823}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 442705536

約数和(自身を除く): 282684708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 491, 823, 982, 1473, 1646, 1964, 2469, 2946, 3292, 4419, 4938, 5401, 5892, 7407, 8838, 9053, 9876, 10802, 14814, 16203, 17676, 18106, 21604, 27159, 29628, 32406, 36212, 48609, 54318, 64812, 81477, 97218, 108636, 162954, 194436, 325908, 404093, 808186, 1212279, 1616372, 2424558, 3636837, 4445023, 4849116, 7273674, 8890046, 13335069, 14547348, 17780092, 26670138, 40005207, 53340276, 80010414, 160020828]

約数ペア:

[(1, 160020828), (2, 80010414), (3, 53340276), (4, 40005207), (6, 26670138), (9, 17780092), (11, 14547348), (12, 13335069), (18, 8890046), (22, 7273674), (33, 4849116), (36, 4445023), (44, 3636837), (66, 2424558), (99, 1616372), (132, 1212279), (198, 808186), (396, 404093), (491, 325908), (823, 194436), (982, 162954), (1473, 108636), (1646, 97218), (1964, 81477), (2469, 64812), (2946, 54318), (3292, 48609), (4419, 36212), (4938, 32406), (5401, 29628), (5892, 27159), (7407, 21604), (8838, 18106), (9053, 17676), (9876, 16203), (10802, 14814)]