61655520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128449}}^1$

素因数の和:128467

約数の個数: 48

約数和(自身を含む): 194216400

約数和(自身を除く): 132560880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128449, 256898, 385347, 513796, 642245, 770694, 1027592, 1284490, 1541388, 1926735, 2055184, 2568980, 3082776, 3853470, 4110368, 5137960, 6165552, 7706940, 10275920, 12331104, 15413880, 20551840, 30827760, 61655520]

約数ペア:

[(1, 61655520), (2, 30827760), (3, 20551840), (4, 15413880), (5, 12331104), (6, 10275920), (8, 7706940), (10, 6165552), (12, 5137960), (15, 4110368), (16, 3853470), (20, 3082776), (24, 2568980), (30, 2055184), (32, 1926735), (40, 1541388), (48, 1284490), (60, 1027592), (80, 770694), (96, 642245), (120, 513796), (160, 385347), (240, 256898), (480, 128449)]