1567977560

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{1201}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 3572536320

約数和(自身を除く): 2004558760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 257, 508, 514, 635, 1016, 1028, 1201, 1270, 1285, 2056, 2402, 2540, 2570, 4804, 5080, 5140, 6005, 9608, 10280, 12010, 24020, 32639, 48040, 65278, 130556, 152527, 163195, 261112, 305054, 308657, 326390, 610108, 617314, 652780, 762635, 1220216, 1234628, 1305560, 1525270, 1543285, 2469256, 3050540, 3086570, 6101080, 6173140, 12346280, 39199439, 78398878, 156797756, 195997195, 313595512, 391994390, 783988780, 1567977560]

約数ペア:

[(1, 1567977560), (2, 783988780), (4, 391994390), (5, 313595512), (8, 195997195), (10, 156797756), (20, 78398878), (40, 39199439), (127, 12346280), (254, 6173140), (257, 6101080), (508, 3086570), (514, 3050540), (635, 2469256), (1016, 1543285), (1028, 1525270), (1201, 1305560), (1270, 1234628), (1285, 1220216), (2056, 762635), (2402, 652780), (2540, 617314), (2570, 610108), (4804, 326390), (5080, 308657), (5140, 305054), (6005, 261112), (9608, 163195), (10280, 152527), (12010, 130556), (24020, 65278), (32639, 48040)]