918080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 2316480

約数和(自身を除く): 1398400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 151, 152, 160, 190, 302, 304, 320, 380, 604, 608, 755, 760, 1208, 1216, 1510, 1520, 2416, 2869, 3020, 3040, 4832, 5738, 6040, 6080, 9664, 11476, 12080, 14345, 22952, 24160, 28690, 45904, 48320, 57380, 91808, 114760, 183616, 229520, 459040, 918080]

約数ペア:

[(1, 918080), (2, 459040), (4, 229520), (5, 183616), (8, 114760), (10, 91808), (16, 57380), (19, 48320), (20, 45904), (32, 28690), (38, 24160), (40, 22952), (64, 14345), (76, 12080), (80, 11476), (95, 9664), (151, 6080), (152, 6040), (160, 5738), (190, 4832), (302, 3040), (304, 3020), (320, 2869), (380, 2416), (604, 1520), (608, 1510), (755, 1216), (760, 1208)]