168809920

素因数分解:

$2^6\times 5^1\times {\mathrm{563}}^1\times {\mathrm{937}}^1$

素因数の和:1517

約数の個数: 56

約数和(自身を含む): 403122384

約数和(自身を除く): 234312464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 563, 937, 1126, 1874, 2252, 2815, 3748, 4504, 4685, 5630, 7496, 9008, 9370, 11260, 14992, 18016, 18740, 22520, 29984, 36032, 37480, 45040, 59968, 74960, 90080, 149920, 180160, 299840, 527531, 1055062, 2110124, 2637655, 4220248, 5275310, 8440496, 10550620, 16880992, 21101240, 33761984, 42202480, 84404960, 168809920]

約数ペア:

[(1, 168809920), (2, 84404960), (4, 42202480), (5, 33761984), (8, 21101240), (10, 16880992), (16, 10550620), (20, 8440496), (32, 5275310), (40, 4220248), (64, 2637655), (80, 2110124), (160, 1055062), (320, 527531), (563, 299840), (937, 180160), (1126, 149920), (1874, 90080), (2252, 74960), (2815, 59968), (3748, 45040), (4504, 37480), (4685, 36032), (5630, 29984), (7496, 22520), (9008, 18740), (9370, 18016), (11260, 14992)]