25355760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{105649}}^1$

素因数の和:105665

約数の個数: 40

約数和(自身を含む): 78603600

約数和(自身を除く): 53247840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 105649, 211298, 316947, 422596, 528245, 633894, 845192, 1056490, 1267788, 1584735, 1690384, 2112980, 2535576, 3169470, 4225960, 5071152, 6338940, 8451920, 12677880, 25355760]

約数ペア:

[(1, 25355760), (2, 12677880), (3, 8451920), (4, 6338940), (5, 5071152), (6, 4225960), (8, 3169470), (10, 2535576), (12, 2112980), (15, 1690384), (16, 1584735), (20, 1267788), (24, 1056490), (30, 845192), (40, 633894), (48, 528245), (60, 422596), (80, 316947), (120, 211298), (240, 105649)]