61355760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255649}}^1$

素因数の和:255665

約数の個数: 40

約数和(自身を含む): 190203600

約数和(自身を除く): 128847840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255649, 511298, 766947, 1022596, 1278245, 1533894, 2045192, 2556490, 3067788, 3834735, 4090384, 5112980, 6135576, 7669470, 10225960, 12271152, 15338940, 20451920, 30677880, 61355760]

約数ペア:

[(1, 61355760), (2, 30677880), (3, 20451920), (4, 15338940), (5, 12271152), (6, 10225960), (8, 7669470), (10, 6135576), (12, 5112980), (15, 4090384), (16, 3834735), (20, 3067788), (24, 2556490), (30, 2045192), (40, 1533894), (48, 1278245), (60, 1022596), (80, 766947), (120, 511298), (240, 255649)]