123422800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3181}}^1$

素因数の和:3296

約数の個数: 60

約数和(自身を含む): 299674396

約数和(自身を除く): 176251596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3181, 3880, 4850, 6362, 7760, 9700, 12724, 15905, 19400, 25448, 31810, 38800, 50896, 63620, 79525, 127240, 159050, 254480, 308557, 318100, 617114, 636200, 1234228, 1272400, 1542785, 2468456, 3085570, 4936912, 6171140, 7713925, 12342280, 15427850, 24684560, 30855700, 61711400, 123422800]

約数ペア:

[(1, 123422800), (2, 61711400), (4, 30855700), (5, 24684560), (8, 15427850), (10, 12342280), (16, 7713925), (20, 6171140), (25, 4936912), (40, 3085570), (50, 2468456), (80, 1542785), (97, 1272400), (100, 1234228), (194, 636200), (200, 617114), (388, 318100), (400, 308557), (485, 254480), (776, 159050), (970, 127240), (1552, 79525), (1940, 63620), (2425, 50896), (3181, 38800), (3880, 31810), (4850, 25448), (6362, 19400), (7760, 15905), (9700, 12724)]