126447440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{32257}}^1$

素因数の和:32284

約数の個数: 60

約数和(自身を含む): 341999316

約数和(自身を除く): 215551876

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 32257, 64514, 129028, 161285, 225799, 258056, 322570, 451598, 516112, 645140, 903196, 1128995, 1290280, 1580593, 1806392, 2257990, 2580560, 3161186, 3612784, 4515980, 6322372, 7902965, 9031960, 12644744, 15805930, 18063920, 25289488, 31611860, 63223720, 126447440]

約数ペア:

[(1, 126447440), (2, 63223720), (4, 31611860), (5, 25289488), (7, 18063920), (8, 15805930), (10, 12644744), (14, 9031960), (16, 7902965), (20, 6322372), (28, 4515980), (35, 3612784), (40, 3161186), (49, 2580560), (56, 2257990), (70, 1806392), (80, 1580593), (98, 1290280), (112, 1128995), (140, 903196), (196, 645140), (245, 516112), (280, 451598), (392, 322570), (490, 258056), (560, 225799), (784, 161285), (980, 129028), (1960, 64514), (3920, 32257)]