1661515080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{12553}}^1$

素因数の和:13670

約数の個数: 64

約数和(自身を含む): 4989461760

約数和(自身を除く): 3327946680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1103, 2206, 3309, 4412, 5515, 6618, 8824, 11030, 12553, 13236, 16545, 22060, 25106, 26472, 33090, 37659, 44120, 50212, 62765, 66180, 75318, 100424, 125530, 132360, 150636, 188295, 251060, 301272, 376590, 502120, 753180, 1506360, 13845959, 27691918, 41537877, 55383836, 69229795, 83075754, 110767672, 138459590, 166151508, 207689385, 276919180, 332303016, 415378770, 553838360, 830757540, 1661515080]

約数ペア:

[(1, 1661515080), (2, 830757540), (3, 553838360), (4, 415378770), (5, 332303016), (6, 276919180), (8, 207689385), (10, 166151508), (12, 138459590), (15, 110767672), (20, 83075754), (24, 69229795), (30, 55383836), (40, 41537877), (60, 27691918), (120, 13845959), (1103, 1506360), (2206, 753180), (3309, 502120), (4412, 376590), (5515, 301272), (6618, 251060), (8824, 188295), (11030, 150636), (12553, 132360), (13236, 125530), (16545, 100424), (22060, 75318), (25106, 66180), (26472, 62765), (33090, 50212), (37659, 44120)]