1551135680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{255121}}^1$

素因数の和:255157

約数の個数: 56

約数和(自身を含む): 3888059280

約数和(自身を除く): 2336923600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 255121, 510242, 1020484, 1275605, 2040968, 2551210, 4081936, 4847299, 5102420, 8163872, 9694598, 10204840, 16327744, 19389196, 20409680, 24236495, 38778392, 40819360, 48472990, 77556784, 81638720, 96945980, 155113568, 193891960, 310227136, 387783920, 775567840, 1551135680]

約数ペア:

[(1, 1551135680), (2, 775567840), (4, 387783920), (5, 310227136), (8, 193891960), (10, 155113568), (16, 96945980), (19, 81638720), (20, 77556784), (32, 48472990), (38, 40819360), (40, 38778392), (64, 24236495), (76, 20409680), (80, 19389196), (95, 16327744), (152, 10204840), (160, 9694598), (190, 8163872), (304, 5102420), (320, 4847299), (380, 4081936), (608, 2551210), (760, 2040968), (1216, 1275605), (1520, 1020484), (3040, 510242), (6080, 255121)]