142943200

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1124

約数の個数: 72

約数和(自身を含む): 351118152

約数和(自身を除く): 208174952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 788, 800, 907, 985, 1576, 1814, 1970, 3152, 3628, 3940, 4535, 4925, 6304, 7256, 7880, 9070, 9850, 14512, 15760, 18140, 19700, 22675, 29024, 31520, 36280, 39400, 45350, 72560, 78800, 90700, 145120, 157600, 178679, 181400, 357358, 362800, 714716, 725600, 893395, 1429432, 1786790, 2858864, 3573580, 4466975, 5717728, 7147160, 8933950, 14294320, 17867900, 28588640, 35735800, 71471600, 142943200]

約数ペア:

[(1, 142943200), (2, 71471600), (4, 35735800), (5, 28588640), (8, 17867900), (10, 14294320), (16, 8933950), (20, 7147160), (25, 5717728), (32, 4466975), (40, 3573580), (50, 2858864), (80, 1786790), (100, 1429432), (160, 893395), (197, 725600), (200, 714716), (394, 362800), (400, 357358), (788, 181400), (800, 178679), (907, 157600), (985, 145120), (1576, 90700), (1814, 78800), (1970, 72560), (3152, 45350), (3628, 39400), (3940, 36280), (4535, 31520), (4925, 29024), (6304, 22675), (7256, 19700), (7880, 18140), (9070, 15760), (9850, 14512)]