154007600

素因数分解:

$2^4\times 5^2\times {\mathrm{521}}^1\times {\mathrm{739}}^1$

素因数の和:1278

約数の個数: 60

約数和(自身を含む): 371215080

約数和(自身を除く): 217207480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 521, 739, 1042, 1478, 2084, 2605, 2956, 3695, 4168, 5210, 5912, 7390, 8336, 10420, 11824, 13025, 14780, 18475, 20840, 26050, 29560, 36950, 41680, 52100, 59120, 73900, 104200, 147800, 208400, 295600, 385019, 770038, 1540076, 1925095, 3080152, 3850190, 6160304, 7700380, 9625475, 15400760, 19250950, 30801520, 38501900, 77003800, 154007600]

約数ペア:

[(1, 154007600), (2, 77003800), (4, 38501900), (5, 30801520), (8, 19250950), (10, 15400760), (16, 9625475), (20, 7700380), (25, 6160304), (40, 3850190), (50, 3080152), (80, 1925095), (100, 1540076), (200, 770038), (400, 385019), (521, 295600), (739, 208400), (1042, 147800), (1478, 104200), (2084, 73900), (2605, 59120), (2956, 52100), (3695, 41680), (4168, 36950), (5210, 29560), (5912, 26050), (7390, 20840), (8336, 18475), (10420, 14780), (11824, 13025)]